{"id":260,"date":"2026-07-31T07:16:15","date_gmt":"2026-07-31T07:16:15","guid":{"rendered":"https:\/\/5speedtransmission.com\/?post_type=product&#038;p=260"},"modified":"2026-07-31T07:16:15","modified_gmt":"2026-07-31T07:16:15","slug":"stock-bore-sprockets-platewheels-asian-standard","status":"publish","type":"product","link":"https:\/\/5speedtransmission.com\/cs\/produkt\/stock-bore-sprockets-platewheels-asian-standard\/","title":{"rendered":"Ozuben\u00e1 kola a kotou\u010dov\u00e1 kola s origin\u00e1ln\u00edm otvorem asijsk\u00e9ho standardu"},"content":{"rendered":"<div style=\"font-family: Arial, Helvetica, sans-serif; color: #1c2333; line-height: 1.75; max-width: 1200px; margin: 0 auto; padding: 2%;\">\n<p><!-- \u2550\u2550 STATS STRIP \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"background: #0d1b2e; border-radius: 8px; padding: 28px 4%; margin-bottom: 40px; display: flex; flex-wrap: wrap; gap: 0; justify-content: space-around; text-align: center;\">\n<div style=\"padding: 10px 20px; min-width: 110px;\">\n<p style=\"font-size: clamp(22px,3vw,34px); font-weight: 800; color: #e8a020; margin: 0 0 4px;\">25B \u2013 120B<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Rozsah velikost\u00ed \u0159et\u011bzu<\/p>\n<\/div>\n<div style=\"padding: 10px 20px; min-width: 110px; border-left: 1px solid rgba(255,255,255,0.08);\">\n<p style=\"font-size: clamp(22px,3vw,34px); font-weight: 800; color: #e8a020; margin: 0 0 4px;\">\u0158ada NK<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Typ NK a kotou\u010dov\u00e1 kola<\/p>\n<\/div>\n<div style=\"padding: 10px 20px; min-width: 110px; border-left: 1px solid rgba(255,255,255,0.08);\">\n<p style=\"font-size: clamp(22px,3vw,34px); font-weight: 800; color: #e8a020; margin: 0 0 4px;\">Jak\u00fdkoli otvor<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Obrobeno dle specifikace<\/p>\n<\/div>\n<div style=\"padding: 10px 20px; min-width: 110px; border-left: 1px solid rgba(255,255,255,0.08);\">\n<p style=\"font-size: clamp(22px,3vw,34px); font-weight: 800; color: #e8a020; margin: 0 0 4px;\">JIS B1801<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Asijsk\u00fd standard<\/p>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550 PRODUCT OVERVIEW \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Asijsk\u00e1 standardn\u00ed \u0159et\u011bzov\u00e1 kola a kotou\u010dov\u00e1 kola s asijsk\u00fdm standardn\u00edm otvorem \u2013 p\u0159ehled produkt\u016f<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 28px; margin: 24px 0 36px;\">\n<div style=\"flex: 2 1 320px;\">\n<p style=\"font-size: clamp(14px,1.6vw,16px);\">Ozna\u010den\u00ed NK ozna\u010duje typ n\u00e1boje pou\u017e\u00edvan\u00e9ho v cel\u00e9 \u0159ad\u011b asijsk\u00fdch standardn\u00edch ozuben\u00fdch kol \u2013 hladk\u00fd v\u00e1lcov\u00fd n\u00e1boj s vodic\u00edm otvorem, dod\u00e1van\u00fd s minim\u00e1ln\u00ed tlou\u0161\u0165kou st\u011bny u n\u00e1boje, kter\u00e1 umo\u017e\u0148uje vyvrt\u00e1v\u00e1n\u00ed do libovoln\u00e9ho pr\u016fm\u011bru a\u017e do maxim\u00e1ln\u00edho otvoru uveden\u00e9ho pro dan\u00fd po\u010det zub\u016f. Profil zubu odpov\u00edd\u00e1 norm\u011b JIS B1801, stejn\u00e9 norm\u011b jako \u0159ada hotov\u00fdch otvor\u016f. Materi\u00e1l je uhl\u00edkov\u00e1 ocel C45 s induk\u010dn\u011b kalen\u00fdmi boky zub\u016f pro pr\u016fm\u011br 35B a vy\u0161\u0161\u00ed.<\/p>\n<p style=\"font-size: clamp(14px,1.6vw,16px);\">Krom\u011b standardn\u00edch ozuben\u00fdch kol tato \u0159ada zahrnuje tak\u00e9 <strong>kotou\u010dov\u00e1 kola (typ DP)<\/strong> \u2014 pevn\u00e9 kotou\u010dov\u00e9 krou\u017eky s profilem zub\u016f \u0159et\u011bzu JIS, pou\u017e\u00edvan\u00e9 tam, kde je pro pohon p\u0159\u00edpojn\u00fdch \u0159et\u011bz\u016f nebo specializovan\u00fdch dopravn\u00edk\u016f pot\u0159eba ploch\u00e1 deska m\u00edsto paprskov\u00e9ho nebo n\u00e1bojov\u00e9ho \u0159et\u011bzov\u00e9ho kola. Desky se vyr\u00e1b\u011bj\u00ed ve stejn\u00fdch velikostech \u0159et\u011bz\u016f a po\u010dtu zub\u016f jako \u0159et\u011bzov\u00e1 kola NK.<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px;\"><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 6px; box-shadow: 0 3px 12px rgba(13,27,46,0.15); display: block; margin-bottom: 16px;\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Sprocket-Group-Display.webp\" alt=\"\u0158et\u011bzov\u00e1 kola Korea Ever-Power s asijsk\u00fdm standardem NK, standardn\u00ed otvor, deskov\u00e1 kola JIS B1801\" \/><!-- NK TYPE KEY DIMENSIONS GUIDE \u2014 unique to this page --><\/p>\n<div style=\"background: #fff8ec; border: 1px solid #e8a020; border-radius: 6px; padding: 16px 18px;\">\n<p style=\"font-size: 13px; font-weight: bold; color: #0d1b2e; margin: 0 0 10px;\">\ud83d\udcd0 Kl\u00ed\u010d k rozm\u011br\u016fm n\u00e1boje NK<\/p>\n<table style=\"width: 100%; font-size: 11.5px; border-collapse: collapse;\">\n<tbody>\n<tr style=\"background: #0d1b2e; color: #fff;\">\n<th style=\"padding: 5px 7px; border: 1px solid #1a3a5c;\">Symbol<\/th>\n<th style=\"padding: 5px 7px; border: 1px solid #1a3a5c;\">V\u00fdznam<\/th>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; font-weight: bold;\">D\u011blat<\/td>\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2;\">Vn\u011bj\u0161\u00ed pr\u016fm\u011br hrotu (mm)<\/td>\n<\/tr>\n<tr style=\"background: #f4f7fb;\">\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; font-weight: bold;\">Dp<\/td>\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2;\">Pr\u016fm\u011br rozte\u010dn\u00e9 kru\u017enice (mm)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; font-weight: bold;\">BD min.<\/td>\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2;\">Pr\u016fm\u011br pilotn\u00edho otvoru (mm)<\/td>\n<\/tr>\n<tr style=\"background: #f4f7fb;\">\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; font-weight: bold;\">BD max<\/td>\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2;\">Maxim\u00e1ln\u00ed dokon\u010den\u00fd otvor (mm)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; font-weight: bold;\">BL<\/td>\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2;\">D\u00e9lka otvoru n\u00e1boje (mm)<\/td>\n<\/tr>\n<tr style=\"background: #f4f7fb;\">\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; font-weight: bold;\">* p\u0159edpona<\/td>\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2;\">Maxim\u00e1ln\u00ed otvor s vybr\u00e1n\u00edm v n\u00e1boji pro v\u016fli \u0159et\u011bzu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550 NK vs FBN: WHEN TO CHOOSE STOCK BORE (unique module) \u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"background: #f4f7fb; border-radius: 8px; padding: 28px 4%; margin-bottom: 40px;\">\n<h2 style=\"color: #0d1b2e; font-size: clamp(17px,2.2vw,22px); margin: 0 0 8px; padding-bottom: 8px; border-bottom: 2px solid #e8a020;\">Standardn\u00ed vrt\u00e1n\u00ed NK vs. hotov\u00e9 vrt\u00e1n\u00ed FBN \u2013 kter\u00e9 objednat?<\/h2>\n<p style=\"font-size: clamp(13px,1.4vw,14.5px); color: #475569; margin: 0 0 16px;\">Volba mezi standardn\u00edm otvorem NK a hotov\u00fdm otvorem FBN je prim\u00e1rn\u011b ur\u010dena pr\u016fm\u011brem h\u0159\u00eddele a t\u00edm, zda otvor spad\u00e1 do mo\u017enost\u00ed p\u0159edem obroben\u00fdch otvor\u016f v rozsahu hotov\u00fdch otvor\u016f.<\/p>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(11.5px,1.3vw,13px); min-width: 580px;\">\n<thead>\n<tr style=\"background: #0d1b2e; color: #fff;\">\n<th style=\"padding: 9px 12px; text-align: left; border: 1px solid #0d1b2e; min-width: 160px;\">Situace<\/th>\n<th style=\"padding: 9px 12px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">NK pa\u017eba<\/th>\n<th style=\"padding: 9px 12px; text-align: center; border: 1px solid #0d1b2e;\">FBN Hotov\u00fd otvor<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; font-weight: 600;\">H\u0159\u00eddel m\u00e1 standardn\u00ed velikost otvoru JIS (nap\u0159. 20, 22, 25 mm)<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; text-align: center; background: #f0f6ff;\">\u2714 Lze pou\u017e\u00edt<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; text-align: center;\"><strong style=\"color: #16a34a;\">\u2714 Rychlej\u0161\u00ed \u2013 doraz\u00ed p\u0159ipraven\u00e9<\/strong><\/td>\n<\/tr>\n<tr style=\"background: #f4f7fb;\">\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; font-weight: 600;\">D\u00edl je mezi standardn\u00edmi velikostmi (nap\u0159. 28 mm, 33 mm)<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; text-align: center; background: #f0f6ff;\"><strong style=\"color: #16a34a;\">\u2714 Stroj na p\u0159esnou velikost<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; text-align: center;\">\u2716 Nen\u00ed k dispozici v dan\u00e9m otvoru<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; font-weight: 600;\">Po\u017eadovan\u00e1 nestandardn\u00ed tolerance (H5, H6, p\u0159esahov\u00e9 ulo\u017een\u00ed)<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; text-align: center; background: #f0f6ff;\"><strong style=\"color: #16a34a;\">\u2714 Obr\u00e1b\u011bn\u00ed s jakoukoli toleranc\u00ed<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; text-align: center;\">\u2716 H7 pouze ve standardn\u00ed v\u00fdbav\u011b<\/td>\n<\/tr>\n<tr style=\"background: #f4f7fb;\">\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; font-weight: 600;\">Velk\u00fd po\u010det Z mimo rozsah FBN<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; text-align: center; background: #f0f6ff;\"><strong style=\"color: #16a34a;\">\u2714 K dispozici cel\u00e1 \u0159ada Z<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; text-align: center;\">\u2716 Omezeno na katalogov\u00e9 otvory<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; font-weight: 600;\">Vy\u017eaduje se kotou\u010d (pln\u00fd kotou\u010d)<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; text-align: center; background: #f0f6ff;\"><strong style=\"color: #16a34a;\">\u2714 Varianta kotou\u010d\u016f DP<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; text-align: center;\">\u2716 Nen\u00ed k dispozici<\/td>\n<\/tr>\n<tr style=\"background: #f4f7fb;\">\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; font-weight: 600;\">\u017d\u00e1dn\u00e9 obr\u00e1b\u011bc\u00ed za\u0159\u00edzen\u00ed na m\u00edst\u011b<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; text-align: center; background: #f0f6ff;\">\u2716 Vy\u017eaduje soustruh<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #cbd5e1; text-align: center;\"><strong style=\"color: #16a34a;\">\u2714 P\u0159ipraveno k mont\u00e1\u017ei<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550 SPEC TABLE \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Specifikace ozuben\u00e9ho kola NK Stock Bore \u2013 35B a\u017e 60B<\/h2>\n<h3 style=\"color: #0d1b2e; font-size: clamp(14px,1.7vw,17px); margin: 0 0 8px; background: #e8f0fb; padding: 9px 14px; border-radius: 4px; border-left: 4px solid #0d1b2e;\">NK35B | Rozte\u010d 9,525 mm | Pr\u016fm\u011br v\u00e1le\u010dku 5,08 mm | Vnit\u0159n\u00ed \u0161\u00ed\u0159ka 4,78 mm<\/h3>\n<div style=\"overflow-x: auto; width: 100%; margin: 0 0 22px;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(11px,1.2vw,12.5px); min-width: 640px;\">\n<thead>\n<tr style=\"background: #0d1b2e; color: #fff;\">\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Z<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Do (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Dp (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">BD min. (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">BD max (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">BL (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">9<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">32<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">27.85<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">9.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">*21.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">20<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">12<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">41<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">36.81<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">9.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">*30.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">20<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">17<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">57<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">51.84<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">11.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">41<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">20<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">25<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">81<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">76.00<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">11.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">57<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">20<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">36<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">114<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">109.08<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">11.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">62<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">20<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">57<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">176<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">172.91<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">11.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">67<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color: #0d1b2e; font-size: clamp(14px,1.7vw,17px); margin: 0 0 8px; background: #e8f0fb; padding: 9px 14px; border-radius: 4px; border-left: 4px solid #0d1b2e;\">NK40B | Rozte\u010d 12,70 mm | Pr\u016fm\u011br v\u00e1le\u010dku 7,92 mm | Vnit\u0159n\u00ed \u0161\u00ed\u0159ka 7,85 mm<\/h3>\n<div style=\"overflow-x: auto; width: 100%; margin: 0 0 22px;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(11px,1.2vw,12.5px); min-width: 640px;\">\n<thead>\n<tr style=\"background: #0d1b2e; color: #fff;\">\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Z<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Do (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Dp (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">BD min. (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">BD max (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">BL (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">9<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">42<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">37.13<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">8.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">*28<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">22<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">12<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">55<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">49.07<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">11.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">*40<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">22<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">15<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">67<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">61.09<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">13.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">*46<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">22<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">17<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">76<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">69.12<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">13.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">54<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">22<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">25<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">108<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">101.33<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">13.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">70<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">22<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">38<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">158<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">153.80<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">13.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">80<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color: #0d1b2e; font-size: clamp(14px,1.7vw,17px); margin: 0 0 8px; background: #e8f0fb; padding: 9px 14px; border-radius: 4px; border-left: 4px solid #0d1b2e;\">NK60B | Rozte\u010d 19,05 mm | Pr\u016fm\u011br v\u00e1le\u010dku 11,91 mm | Vnit\u0159n\u00ed \u0161\u00ed\u0159ka 12,70 mm<\/h3>\n<div style=\"overflow-x: auto; width: 100%; margin: 0 0 12px;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(11px,1.2vw,12.5px); min-width: 640px;\">\n<thead>\n<tr style=\"background: #0d1b2e; color: #fff;\">\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Z<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Do (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Dp (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">BD min. (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">BD max (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">BL (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">9<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">63<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">55.70<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">11.5<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">*43<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">32<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">13<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">89<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">79.06<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">14<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">57<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">32<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">17<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">113<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">103.67<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">16<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">73<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">32<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">21<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">139<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">127.82<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">16<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">83<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">40<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">25<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">165<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">152.00<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">16<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">90<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">40<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">38<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">237<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">230.78<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">16<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">100<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(12px,1.3vw,13px); color: #64748b; margin-bottom: 40px;\">* = maxim\u00e1ln\u00ed pr\u016fm\u011br otvoru s dr\u00e1\u017ekou n\u00e1boje pro v\u016fli \u0159et\u011bzu. K dispozici tak\u00e9 NK25B, NK50B, NK80B, NK100B a NK120B \u2013 kontaktujte n\u00e1s. Kotou\u010dov\u00e1 kola (typ DP) k dispozici ve v\u0161ech velikostech \u0159et\u011bz\u016f. P\u0159i objedn\u00e1vce uve\u010fte velikost \u0159et\u011bzu, po\u010det zub\u016f a po\u017eadovan\u00fd pr\u016fm\u011br otvoru v mm. Dr\u00e1\u017eka pro pero dle JIS B1301.<\/p>\n<p><!-- \u2550\u2550 FEATURES DARK PANEL \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"position: relative; border-radius: 8px; overflow: hidden; margin-bottom: 40px;\"><img decoding=\"async\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.16;\" role=\"presentation\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Section-BG-Dark-Tech-Pattern.webp\" alt=\"\" \/><\/p>\n<div style=\"position: relative; z-index: 1; background: rgba(13,27,46,0.88); padding: 36px 4%; border-radius: 8px;\">\n<h2 style=\"color: #fff; font-size: clamp(20px,2.6vw,26px); border-bottom: 1px solid rgba(232,160,32,0.4); padding-bottom: 10px; margin-top: 0;\">Technick\u00e9 vlastnosti<\/h2>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(255px,1fr)); gap: 18px; margin-top: 20px;\">\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">Zapu\u0161t\u011bn\u00e1 dr\u00e1\u017eka n\u00e1boje (* max. pr\u016fm\u011br)<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Pokud je maxim\u00e1ln\u00ed pr\u016fm\u011br otvoru uveden hv\u011bzdi\u010dkou (*), vy\u017eaduje otvor dan\u00e9 velikosti zapu\u0161t\u011bnou dr\u00e1\u017eku vyfr\u00e9zovanou do otvoru n\u00e1boje na \u010deln\u00ed stran\u011b \u0159et\u011bzu, kter\u00e1 zaji\u0161\u0165uje v\u016fli pro vnit\u0159n\u00ed \u010dl\u00e1nkov\u00e9 desti\u010dky \u0159et\u011bzu. Tato dr\u00e1\u017eka zabra\u0148uje kontaktu vnit\u0159n\u00edch desti\u010dek s otvorem n\u00e1boje a vytv\u00e1\u0159en\u00ed t\u0159ec\u00edho odporu na \u0159et\u011bzu. V\u017edy se ujist\u011bte, \u017ee pr\u016fm\u011br otvoru nep\u0159esahuje maxim\u00e1ln\u00ed hodnotu \u2013 jeho p\u0159ekro\u010den\u00ed odstran\u00ed minim\u00e1ln\u00ed st\u011bnu n\u00e1boje pot\u0159ebnou pro dr\u00e1\u017eku a z\u00e1vit stav\u011bc\u00edho \u0161roubu.<\/p>\n<\/div>\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">Kotou\u010dov\u00e1 kola \u2013 typ DP<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Kotou\u010dov\u00e1 kola (typ DP) jsou pln\u00e1 ozuben\u00e1 kola bez tradi\u010dn\u00edho n\u00e1boje \u2013 otvor je centr\u00e1ln\u011b um\u00edst\u011bn v pln\u00e9m kotou\u010di o stejn\u00e9m vn\u011bj\u0161\u00edm pr\u016fm\u011bru jako ekvivalentn\u00ed ozuben\u00e9 kolo NK. Pou\u017e\u00edvaj\u00ed se pro upev\u0148ovac\u00ed \u0159et\u011bzy, \u0159et\u011bzy \u0159ady K a jak\u00e9koli aplikace, kde jsou desky \u0159et\u011bzu \u0161ir\u0161\u00ed, ne\u017e umo\u017e\u0148uje standardn\u00ed profil zub\u016f. Kotou\u010dov\u00e1 kola se tak\u00e9 pou\u017e\u00edvaj\u00ed jako nap\u00ednac\u00ed ozuben\u00e1 kola, kde mus\u00ed b\u00fdt \u0159et\u011bz veden kolem h\u0159\u00eddele na pln\u00e9m kotou\u010di, sp\u00ed\u0161e ne\u017e aby se jednotliv\u00e9 zuby zasouvaly skrz standardn\u00ed profil zub\u016f.<\/p>\n<\/div>\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">Flexibilita s pln\u00fdm po\u010dtem zub\u016f<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">\u0158ada standardn\u00edch otvor\u016f NK pokr\u00fdv\u00e1 po\u010dty zub\u016f od Z=9 do Z=114 pro v\u011bt\u0161inu velikost\u00ed \u0159et\u011bz\u016f \u2013 co\u017e daleko p\u0159esahuje rozsah hotov\u00fdch otvor\u016f, kter\u00fd je omezen dostupn\u00fdmi velikostmi otvor\u016f v ka\u017ed\u00e9m pr\u016fm\u011bru n\u00e1boje. Pro p\u0159evodov\u00e9 pom\u011bry vy\u017eaduj\u00edc\u00ed velk\u00e9 pr\u016fm\u011bry ozuben\u00fdch kol nebo pro v\u00fdm\u011bnu opot\u0159ebovan\u00fdch ozuben\u00fdch kol s velk\u00fdm po\u010dtem zub\u016f nab\u00edz\u00ed \u0159ada standardn\u00edch otvor\u016f NK kompletn\u00ed sortiment. Uve\u010fte p\u0159esn\u00fd po\u010det zub\u016f a pr\u016fm\u011br otvoru \u2013 na objedn\u00e1vku lze vyrobit i po\u010dty zub\u016f, kter\u00e9 nejsou v katalogu.<\/p>\n<\/div>\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">Profil zubu JIS B1801<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Profil zubu ozuben\u00e9ho kola NK s origin\u00e1ln\u00edm otvorem m\u00e1 stejn\u00fd tvar dle JIS B1801 jako \u0159ada hotov\u00fdch otvor\u016f. P\u00e1rujte s <a style=\"color: #e8a020; text-decoration: underline;\" href=\"https:\/\/5speedtransmission.com\/cs\/kategorie-produktu\/driving-chains\/\">V\u00e1le\u010dkov\u00fd \u0159et\u011bz dle asijsk\u00e9 normy JIS B1801<\/a> odpov\u00eddaj\u00edc\u00edho ozna\u010den\u00ed velikosti \u0159et\u011bzu. Nezapome\u0148te: \u0158et\u011bz 40B vy\u017eaduje \u0159et\u011bzov\u00e9 kolo NK40B, nikoli \u0159et\u011bzov\u00e9 kolo #40 ANSI nebo evropsk\u00e9 \u0159et\u011bzov\u00e9 kolo 08B \u2013 pr\u016fm\u011bry v\u00e1le\u010dk\u016f se u jednotliv\u00fdch standard\u016f li\u0161\u00ed i p\u0159i stejn\u00e9 rozte\u010di.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550 APPLICATIONS \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px; margin: 0 0 40px;\">\n<div style=\"flex: 1 1 240px; padding: 20px; background: #fff; border-left: 4px solid #1a6db5; border-radius: 6px; box-shadow: 0 2px 8px rgba(13,27,46,0.07);\">\n<h3 style=\"color: #0d1b2e; margin-top: 0; font-size: clamp(14px,1.7vw,17px);\">Korejsk\u00e9 OEM pr\u016fmyslov\u00e9 vybaven\u00ed<\/h3>\n<p style=\"color: #334155; line-height: 1.7; font-size: clamp(12px,1.4vw,14px); margin-bottom: 0;\">V\u0161echny korejsk\u00e9 pr\u016fmyslov\u00e9 stroje intern\u011b pou\u017e\u00edvaj\u00ed \u0159et\u011bzov\u00e9 standardy zalo\u017een\u00e9 na JIS. Ozuben\u00e1 kola NK s origin\u00e1ln\u00edm otvorem jsou standardn\u00ed specifikac\u00ed OEM pro nestandardn\u00ed velikosti h\u0159\u00eddel\u00ed v korejsk\u00fdch dopravn\u00edkov\u00fdch, textiln\u00edch, stavebn\u00edch a zpracovatelsk\u00fdch za\u0159\u00edzen\u00edch. Mo\u017enost obr\u00e1b\u011bn\u00ed s jak\u00fdmkoli otvorem \u010din\u00ed z NK univerz\u00e1ln\u00ed specifikaci pro korejsk\u00e1 technick\u00e1 odd\u011blen\u00ed OEM, kter\u00e1 pou\u017e\u00edvaj\u00ed r\u016fzn\u00e9 velikosti h\u0159\u00eddel\u00ed v r\u00e1mci cel\u00e9 produktov\u00e9 \u0159ady.<\/p>\n<\/div>\n<div style=\"flex: 1 1 240px; padding: 20px; background: #fff; border-left: 4px solid #1a6db5; border-radius: 6px; box-shadow: 0 2px 8px rgba(13,27,46,0.07);\">\n<h3 style=\"color: #0d1b2e; margin-top: 0; font-size: clamp(14px,1.7vw,17px);\">Japonsk\u00e9 zem\u011bd\u011blsk\u00e9 stroje<\/h3>\n<p style=\"color: #334155; line-height: 1.7; font-size: clamp(12px,1.4vw,14px); margin-bottom: 0;\">Japonsk\u00e9 skl\u00edzec\u00ed ml\u00e1ti\u010dky, p\u0159esazova\u010de r\u00fd\u017ee a ml\u00e1ti\u010dky \u2013 kter\u00e9 se hojn\u011b vyv\u00e1\u017eej\u00ed do jihov\u00fdchodn\u00ed Asie, Austr\u00e1lie a Ji\u017en\u00ed Koreje \u2013 pou\u017e\u00edvaj\u00ed v\u0161ude \u0159et\u011bzy JIS. Nejb\u011b\u017en\u011bj\u0161\u00edmi n\u00e1hradn\u00edmi d\u00edly pro servis japonsk\u00fdch zem\u011bd\u011blsk\u00fdch stroj\u016f jsou \u0159et\u011bzov\u00e1 kola NK35B a NK40B se standardn\u00edm otvorem a mal\u00fdm a\u017e st\u0159edn\u00edm po\u010dtem zub\u016f. \u0158ada otvor\u016f NK zahrnuje metrick\u00e9 velikosti h\u0159\u00eddel\u00ed pou\u017e\u00edvan\u00e9 ve v\u0161ech japonsk\u00fdch zem\u011bd\u011blsk\u00fdch stroj\u00edch.<\/p>\n<\/div>\n<div style=\"flex: 1 1 240px; padding: 20px; background: #fff; border-left: 4px solid #1a6db5; border-radius: 6px; box-shadow: 0 2px 8px rgba(13,27,46,0.07);\">\n<h3 style=\"color: #0d1b2e; margin-top: 0; font-size: clamp(14px,1.7vw,17px);\">Tchajwansk\u00fd a \u010d\u00ednsk\u00fd pr\u016fmyslov\u00fd z\u00e1vod<\/h3>\n<p style=\"color: #334155; line-height: 1.7; font-size: clamp(12px,1.4vw,14px); margin-bottom: 0;\">Tchaj-wan, \u010c\u00edna a jihov\u00fdchodn\u00ed Asie pou\u017e\u00edvaj\u00ed \u0159et\u011bzov\u00e9 normy zalo\u017een\u00e9 na JIS pro pr\u016fmyslov\u00e9 dopravn\u00edky a pohony stroj\u016f. Ozuben\u00e1 kola NK s origin\u00e1ln\u00edm otvorem jsou standardn\u00ed specifikac\u00ed n\u00e1hradn\u00edch d\u00edl\u016f pro dopravn\u00edky, v\u00fdtahy a procesn\u00ed stroje vyr\u00e1b\u011bn\u00e9 v t\u011bchto regionech. \u0158ada otvor\u016f NK pokr\u00fdv\u00e1 metrick\u00e9 pr\u016fm\u011bry h\u0159\u00eddel\u00ed (20\u2013100 mm) pou\u017e\u00edvan\u00e9 v asijsk\u00fdch pr\u016fmyslov\u00fdch stroj\u00edch. Viz <a style=\"color: #1a6db5; text-decoration: underline;\" href=\"https:\/\/5speedtransmission.com\/cs\/kategorie-produktu\/sprockets\/\">kategorie pln\u00fdch \u0159et\u011bzov\u00fdch kol<\/a>.<\/p>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550 MATCHING & RELATED \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Vhodn\u00e9 \u0159et\u011bzy a souvisej\u00edc\u00ed produkty<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; background: #f4f7fb; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 8px rgba(13,27,46,0.08); margin-bottom: 16px;\"><img decoding=\"async\" style=\"width: 260px; max-width: 100%; height: 200px; object-fit: cover; display: block; flex-shrink: 0;\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Roller-Chain-Hero.webp\" alt=\"V\u00e1le\u010dkov\u00fd \u0159et\u011bz JIS B1801 dle asijsk\u00e9 normy 35B 40B 60B pro ozuben\u00e1 kola NK s origin\u00e1ln\u00edm otvorem\" \/><\/p>\n<div style=\"flex: 1 1 260px; padding: 22px 26px; display: flex; flex-direction: column; justify-content: center; min-width: 0;\">\n<p style=\"font-size: clamp(13px,1.5vw,15px); font-weight: bold; color: #0d1b2e; margin: 0 0 10px; padding-bottom: 8px; border-bottom: 2px solid #e8a020; display: inline-block;\">Odpov\u00eddaj\u00edc\u00ed asijsk\u00fd standardn\u00ed v\u00e1le\u010dkov\u00fd \u0159et\u011bz<\/p>\n<p style=\"font-size: clamp(13px,1.4vw,14.5px); color: #334155; line-height: 1.72; margin: 10px 0 18px;\">Pro \u0159et\u011bzov\u00e1 kola NK35B\/NK40B\/NK60B pou\u017eijte v\u00e1le\u010dkov\u00fd \u0159et\u011bz dle asijsk\u00e9 normy JIS B1801 odpov\u00eddaj\u00edc\u00ed velikosti (35B, 40B, 60B). K dispozici jsou standardn\u00ed varianty a varianty \u0159ady H. \u0158et\u011bz z nerezov\u00e9 oceli SUS304 pro potravin\u00e1\u0159sk\u00e9 a oplachovac\u00ed aplikace.<\/p>\n<p><a style=\"display: inline-block; background: #e8a020; color: #fff; font-weight: bold; font-size: clamp(13px,1.4vw,14px); padding: 10px 20px; border-radius: 4px; text-decoration: none; align-self: flex-start;\" href=\"https:\/\/5speedtransmission.com\/cs\/kategorie-produktu\/driving-chains\/\">Zobrazit hnac\u00ed \u0159et\u011bzy \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px;\">\n<div style=\"flex: 1 1 200px; max-width: 270px; text-align: center; padding: 20px 14px; background: #f4f7fb; border-radius: 6px; box-shadow: 0 2px 6px rgba(13,27,46,0.06);\">\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 160px; height: auto; border-radius: 4px; margin: 0 auto 10px; display: block;\" title=\"Listov\u00fd \u0159et\u011bz EP a zvedac\u00ed \u0159et\u011bz\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Leaf-Chain-Hero.webp\" alt=\"Listov\u00e9 \u0159et\u011bzy Ever-Power od Koreje pro vysokozdvi\u017en\u00e9 voz\u00edky a kladkostroje\" \/><\/p>\n<h3 style=\"color: #0d1b2e; font-size: clamp(13px,1.5vw,15px); margin: 0 0 6px;\"><a style=\"color: #0d1b2e; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/cs\/kategorie-produktu\/leaf-chains\/\">Listov\u00e9 \u0159et\u011bzy<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">Listov\u00e9 \u0159et\u011bzy \u0159ady BL a LH pro sto\u017e\u00e1ry vysokozdvi\u017en\u00fdch voz\u00edk\u016f, pohony pr\u016fmyslov\u00fdch vrat a zdvihac\u00ed mechanismy. Tahov\u00e9 pevnosti od 11 kN do v\u00edce ne\u017e 1 600 kN.<\/p>\n<p><a style=\"display: inline-block; background: #0d1b2e; color: #fff; font-size: 12px; font-weight: bold; padding: 7px 16px; border-radius: 4px; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/cs\/kategorie-produktu\/leaf-chains\/\">Zobrazit listov\u00e9 \u0159et\u011bzy<\/a><\/p>\n<\/div>\n<div style=\"flex: 1 1 200px; max-width: 270px; text-align: center; padding: 20px 14px; background: #f4f7fb; border-radius: 6px; box-shadow: 0 2px 6px rgba(13,27,46,0.06);\">\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 160px; height: auto; border-radius: 4px; margin: 0 auto 10px; display: block;\" title=\"\u0158et\u011bzec in\u017een\u00fdrsk\u00fdch energetick\u00fdch syst\u00e9m\u016f\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Engineering-Chain-Hero.webp\" alt=\"Stroj\u00edrensk\u00e9 \u0159et\u011bzy Ever-Power od Koreje pro t\u011b\u017ekou dopravu\" \/><\/p>\n<h3 style=\"color: #0d1b2e; font-size: clamp(13px,1.5vw,15px); margin: 0 0 6px;\"><a style=\"color: #0d1b2e; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/cs\/kategorie-produktu\/engineering-chains\/\">In\u017een\u00fdrsk\u00e9 \u0159et\u011bzce<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">Sva\u0159ovan\u00e9 ocelov\u00e9, litinov\u00e9 a kovan\u00e9 \u0159et\u011bzy pro t\u011b\u017ekou pr\u016fmyslovou dopravu v ocel\u00e1rn\u00e1ch, cement\u00e1rn\u00e1ch, t\u011b\u017eebn\u00edm a chemick\u00e9m pr\u016fmyslu.<\/p>\n<p><a style=\"display: inline-block; background: #0d1b2e; color: #fff; font-size: 12px; font-weight: bold; padding: 7px 16px; border-radius: 4px; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/cs\/kategorie-produktu\/engineering-chains\/\">Zobrazit in\u017een\u00fdrsk\u00e9 \u0159et\u011bzce<\/a><\/p>\n<\/div>\n<div style=\"flex: 1 1 200px; max-width: 270px; text-align: center; padding: 20px 14px; background: #f4f7fb; border-radius: 6px; box-shadow: 0 2px 6px rgba(13,27,46,0.06);\">\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 160px; height: auto; border-radius: 4px; margin: 0 auto 10px; display: block;\" title=\"\u0158et\u011bz z nerezov\u00e9 oceli EP\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Silent-Chain-Hero.webp\" alt=\"V\u00e1le\u010dkov\u00fd \u0159et\u011bz z nerezov\u00e9 oceli Korea Ever-Power\" \/><\/p>\n<h3 style=\"color: #0d1b2e; font-size: clamp(13px,1.5vw,15px); margin: 0 0 6px;\"><a style=\"color: #0d1b2e; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/cs\/kategorie-produktu\/stainless-steel-chains\/\">\u0158et\u011bzy z nerezov\u00e9 oceli<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">V\u00e1le\u010dkov\u00e9 \u0159et\u011bzy SUS304 a SUS316L pro potravin\u00e1\u0159sk\u00fd, farmaceutick\u00fd a chemick\u00fd pr\u016fmysl. Vhodn\u00e9 pro oplachov\u00e1n\u00ed, zv\u00fd\u0161en\u00e9 teploty a korozivn\u00ed m\u00e9dia.<\/p>\n<p><a style=\"display: inline-block; background: #0d1b2e; color: #fff; font-size: 12px; font-weight: bold; padding: 7px 16px; border-radius: 4px; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/cs\/kategorie-produktu\/stainless-steel-chains\/\">Zobrazit \u0159et\u011bzy z nerezov\u00e9 oceli<\/a><\/p>\n<\/div>\n<div style=\"flex: 1 1 200px; max-width: 270px; text-align: center; padding: 20px 14px; background: #f4f7fb; border-radius: 6px; box-shadow: 0 2px 6px rgba(13,27,46,0.06);\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-120\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/agricultural-chain-1.webp\" alt=\"zem\u011bd\u011blsk\u00fd-\u0159et\u011bzec-1\" width=\"600\" height=\"600\" srcset=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/agricultural-chain-1.webp 600w, https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/agricultural-chain-1-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" \/><\/p>\n<h3 style=\"color: #0d1b2e; font-size: clamp(13px,1.5vw,15px); margin: 0 0 6px;\"><a style=\"color: #0d1b2e; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/cs\/kategorie-produktu\/agricultural-chains\/\">Zem\u011bd\u011blsk\u00e9 \u0159et\u011bzce<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">\u0158et\u011bzy \u0159ady CA, CC a kuku\u0159ice pro skl\u00edzec\u00ed ml\u00e1ti\u010dky, sb\u011bra\u010de bavlny, lisy na bal\u00edky a rozmetac\u00ed za\u0159\u00edzen\u00ed. Norma ISO 487 \/ ASME B29.100.<\/p>\n<p><a style=\"display: inline-block; background: #0d1b2e; color: #fff; font-size: 12px; font-weight: bold; padding: 7px 16px; border-radius: 4px; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/cs\/kategorie-produktu\/agricultural-chains\/\">Zobrazit zem\u011bd\u011blsk\u00e9 \u0159et\u011bzce<\/a><\/p>\n<\/div>\n<p><a style=\"text-decoration: none; flex: 1 1 200px; display: flex; gap: 0; background: #f4f7fb; border-left: 3px solid #1a6db5; border-radius: 8px; overflow: hidden; box-shadow: 0 1px 5px rgba(13,27,46,0.07);\" href=\"https:\/\/5speedtransmission.com\/cs\/finished-bore-sprockets-asian\/\">\u00a0<\/a><\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<p><!-- \u2550\u2550 CTA \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"position: relative; border-radius: 8px; overflow: hidden;\"><img decoding=\"async\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.22;\" role=\"presentation\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Brand-Feature-Bar-BG.webp\" alt=\"\" \/><\/p>\n<div style=\"position: relative; z-index: 1; background: rgba(13,27,46,0.90); border-radius: 8px; padding: 36px 5%; text-align: center;\">\n<h3 style=\"color: #fff; font-size: clamp(18px,2.4vw,26px); margin: 0 0 12px;\">\u017d\u00e1dost o cenovou nab\u00eddku \u2013 Asijsk\u00e1 standardn\u00ed ozuben\u00e1 kola NK s b\u011b\u017en\u00fdm pr\u016fm\u011brem otvoru<\/h3>\n<p style=\"color: #c8d6e8; font-size: clamp(13px,1.6vw,16px); line-height: 1.7; margin: 0 0 24px; max-width: 640px; margin-left: auto; margin-right: auto;\">Uve\u010fte velikost \u0159et\u011bzu (nap\u0159. NK40B), po\u010det zub\u016f a po\u017eadovan\u00fd pr\u016fm\u011br d\u00edry v mm. Kotou\u010dov\u00e9 kolo (typ DP) k dispozici pro v\u0161echny velikosti. Dr\u00e1\u017eka pro pero dle JIS B1301. Odpov\u011b\u010f do jednoho pracovn\u00edho dne.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;\"><a style=\"display: inline-block; background: #e8a020; color: #fff; font-weight: bold; font-size: clamp(14px,1.7vw,16px); padding: 14px 32px; border-radius: 5px; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/cs\/contact-us\/\">Z\u00edskejte cenovou nab\u00eddku hned te\u010f<\/a><br \/>\n<a style=\"display: inline-block; background: transparent; color: #fff; font-weight: 600; font-size: clamp(14px,1.7vw,16px); padding: 14px 32px; border-radius: 5px; text-decoration: none; border: 2px solid rgba(255,255,255,0.35);\" href=\"https:\/\/5speedtransmission.com\/cs\/kategorie-produktu\/sprockets\/\">V\u0161echny produkty Sprocket<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Standardn\u00ed ozuben\u00e1 kola Korea Ever-Power s asijsk\u00fdm standardn\u00edm otvorem (\u0159ada NK) jsou verz\u00ed asijsk\u00e9 standardn\u00ed \u0159ady s nedokon\u010den\u00fdm otvorem \u2013 n\u00e1boj se dod\u00e1v\u00e1 s otvorem v pilotn\u00ed velikosti, p\u0159ipraven\u00fd k obr\u00e1b\u011bn\u00ed na jak\u00fdkoli po\u017eadovan\u00fd pr\u016fm\u011br h\u0159\u00eddele, dr\u00e1\u017eku pro pero a toleranci. Toto je preferovan\u00e1 specifikace pro nestandardn\u00ed velikosti h\u0159\u00eddel\u00ed, pr\u016fm\u011bry h\u0159\u00eddel\u00ed, kter\u00e9 spadaj\u00ed mezi pevn\u00e9 velikosti otvoru v \u0159ad\u011b hotov\u00e9ho otvoru (FBN\/FBK), a pro aplikace OEM vy\u017eaduj\u00edc\u00ed \u00fazk\u00e9 tolerance otvoru nebo nestandardn\u00ed dr\u00e1\u017eky pro pero.<\/p>","protected":false},"featured_media":243,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[24],"product_tag":[],"class_list":["post-260","product","type-product","status-publish","has-post-thumbnail","product_cat-sprockets","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/5speedtransmission.com\/cs\/wp-json\/wp\/v2\/product\/260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/5speedtransmission.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/5speedtransmission.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/5speedtransmission.com\/cs\/wp-json\/wp\/v2\/comments?post=260"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/5speedtransmission.com\/cs\/wp-json\/wp\/v2\/media\/243"}],"wp:attachment":[{"href":"https:\/\/5speedtransmission.com\/cs\/wp-json\/wp\/v2\/media?parent=260"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/5speedtransmission.com\/cs\/wp-json\/wp\/v2\/product_brand?post=260"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/5speedtransmission.com\/cs\/wp-json\/wp\/v2\/product_cat?post=260"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/5speedtransmission.com\/cs\/wp-json\/wp\/v2\/product_tag?post=260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}