{"id":261,"date":"2026-07-31T07:21:28","date_gmt":"2026-07-31T07:21:28","guid":{"rendered":"https:\/\/5speedtransmission.com\/?post_type=product&#038;p=261"},"modified":"2026-07-31T07:21:28","modified_gmt":"2026-07-31T07:21:28","slug":"double-pitch-sprockets-asian-standard","status":"publish","type":"product","link":"https:\/\/5speedtransmission.com\/fi\/tuote\/double-pitch-sprockets-asian-standard\/","title":{"rendered":"Double Sprockets Asian Standard"},"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;\">NK2040\u2013NK2120<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Ketjusarja<\/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;\">SB ja RB<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Vakio- ja suurikokoinen rulla<\/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;\">Kiinte\u00e4 ja hitsattava<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Navan tyyppi<\/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;\">Aasialainen standardi<\/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;\">Aasialaiset vakiokokoiset kaksoisjakoiset rattaat \u2013 tuotekatsaus<\/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);\">Keskeinen ero amerikkalaiseen kaksoisjakoiseen valikoimaan: Aasialaista kaksoisjakoista ketjua valmistetaan kahdenlaisina rullatyyppein\u00e4 \u2014 <strong>SB (vakioreik\u00e4inen \/ vakiorullainen)<\/strong> jossa jokaisessa lenkiss\u00e4 on JIS-standardin mukaisen halkaisijan omaava rulla, ja <strong>RB (rullareik\u00e4 \/ suuri rulla)<\/strong> jossa jokaisessa lenkiss\u00e4 on suurempi, halkaisijaltaan suurempaan koneistettu kannatinrulla, mik\u00e4 parantaa kuorman jakautumista ketjunohjaimeen ja ketjupy\u00f6r\u00e4\u00e4n. SB- ja RB-ketjut EIV\u00c4T ole kesken\u00e4\u00e4n vaihdettavissa \u2013 hampaan istukkakaarevuus ja ketjupy\u00f6r\u00e4n hampaan leveys eroavat kahden rullatyypin v\u00e4lill\u00e4. Varmista aina, mit\u00e4 rullatyyppi\u00e4 ketjusi k\u00e4ytt\u00e4\u00e4, ennen kuin tilaat uuden ketjupy\u00f6r\u00e4n.<\/p>\n<p style=\"font-size: clamp(14px,1.6vw,16px);\">Hubi on saatavilla kahdessa muodossa: <strong>Kiinte\u00e4 napa<\/strong> \u2014 tavanomainen, yhdest\u00e4 kappaleesta koneistettu porattu napa; ja <strong>Hitsausnapa<\/strong> \u2014 valmistettu kokoonpano, jossa hammasrengas hitsataan erilliseen napaan, jota k\u00e4ytet\u00e4\u00e4n eritt\u00e4in suurihalkaisijaisten hammaspy\u00f6rien kanssa, joissa umpinainen valu olisi ep\u00e4taloudellista. Umpinavat ovat vakiona useimmissa kokoluokissa; hitsattava napa on tarkoitettu suuremmille hammasluvuille, joissa k\u00e4rjen halkaisija ylitt\u00e4\u00e4 taloudellisen valukoon.<\/p>\n<p style=\"font-size: clamp(14px,1.6vw,16px);\">\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\/chain-sprocket-1.webp\" alt=\"Korea Ever-Powerin aasialaiset vakiokokoiset kaksoisjakoiset ketjupy\u00f6r\u00e4t NK2040 NK2060 NK2080 JIS B1801\" \/><!-- SB vs RB QUICK 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\udd0d SB vs. RB \u2014 N\u00e4in tunnistat ketjusi<\/p>\n<p style=\"font-size: 12.5px; color: #334155; line-height: 1.7; margin: 0 0 8px;\">Tarkista ketjun lenkkilevyn merkinn\u00e4t tai mittaa rullan halkaisija:<\/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;\">Ketju<\/th>\n<th style=\"padding: 5px 7px; border: 1px solid #1a3a5c; text-align: center;\">SB-rullan \u00d8<\/th>\n<th style=\"padding: 5px 7px; border: 1px solid #1a3a5c; text-align: center;\">RB-rullan \u00d8<\/th>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; font-weight: bold;\">NK2040<\/td>\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; text-align: center;\">7,92 mm<\/td>\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; text-align: center;\">15,88 mm<\/td>\n<\/tr>\n<tr style=\"background: #f4f7fb;\">\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; font-weight: bold;\">NK2060<\/td>\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; text-align: center;\">11,91 mm<\/td>\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; text-align: center;\">22,23 mm<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; font-weight: bold;\">NK2080<\/td>\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; text-align: center;\">15,88 mm<\/td>\n<td style=\"padding: 5px 7px; border: 1px solid #dde6f2; text-align: center;\">28,58 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size: 12px; color: #dc2626; font-weight: bold; margin: 8px 0 0;\">\u26a0\ufe0f RB-rullan halkaisija on aina noin kaksi kertaa SB-rullan halkaisija \u2013 jos olet ep\u00e4varma, mittaa ja vertaa t\u00e4h\u00e4n taulukkoon ennen ketjupy\u00f6r\u00e4n tilaamista.<\/p>\n<\/div>\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<div style=\"background: #f4f7fb; border-radius: 8px; padding: 18px 4%; margin-bottom: 24px;\">\n<p style=\"font-size: clamp(12px,1.4vw,14px); color: #475569; margin: 0;\"><strong>Avain:<\/strong> Z = hampaat | Do = k\u00e4rjen halkaisija (mm) | Dp = jakoympyr\u00e4n halkaisija (mm) | BD-vakio = esireik\u00e4 (mm) | BD max = suurin reik\u00e4 (mm) | BL = navan pituus (mm) | SB = vakiorulla, RB = suuri rulla | * = uralla ketjun v\u00e4lyst\u00e4 varten<\/p>\n<\/div>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Double Pitch Sprocketin tekniset tiedot<\/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;\">NK2040 | Nousu 25,40 mm | SB-rulla 7,92 mm \/ RB-rulla 15,88 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;\">Tee (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Halkaisija (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">BD-varasto (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">BD-enimm\u00e4isleveys (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">BL (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Tyyppi<\/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;\">7<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">65<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">57.54<\/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;\">*40<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">25<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">SB\/RB-kiinte\u00e4<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">10<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">93<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">82.20<\/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;\">63<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">25<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">SB\/RB-kiinte\u00e4<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">14<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">127<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">114.45<\/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;\">63<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">25<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">SB\/RB-kiinte\u00e4<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">16<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">143<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">130.20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">68<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">28<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">SB\/RB-kiinte\u00e4<\/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;\">NK2080 | Nousu 50,80 mm | SB-rulla 15,88 mm \/ RB-rulla 28,58 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;\">Tee (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Halkaisija (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">BD-varasto (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e; background: #1a3a5c;\">BD-enimm\u00e4isleveys (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">BL (mm)<\/th>\n<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Tyyppi<\/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;\">6\u00bd<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">118<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">109.31<\/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;\">70<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">40<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">SB Solid<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">7<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">136<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">117.08<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">76<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">40<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">RB Solid<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">8\u00bd<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">151<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">140.63<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">20<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">93<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">40<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">SB Umpinainen \/ Hitsattu<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">11\u00bd<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">200<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">188.29<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">26<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">107<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">45<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">SB Umpinainen \/ Hitsattu<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">12\u00bd<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">216<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">204.27<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">26<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center; background: #f8faff;\">107<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">45<\/td>\n<td style=\"padding: 6px 8px; border: 1px solid #cbd5e1; text-align: center;\">SB Umpinainen \/ Hitsattu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(12px,1.3vw,13px); color: #64748b; margin-bottom: 40px;\">Saatavilla NK2060 ja NK2100 \u2013 ota yhteytt\u00e4. Puolihampaiden lukum\u00e4\u00e4r\u00e4 (6\u00bd, 8\u00bd jne.) osoittaa, ett\u00e4 ketju kytkeytyy vuorotellen hampaisiin \u2013 normaalia RB-tyypille. M\u00e4\u00e4rit\u00e4: ketjun numero (esim. NK2080), hammasluku, tyyppi (SB tai RB), napa (umpi- tai hitsattu) ja rei\u00e4n halkaisija mm.<\/p>\n<p><!-- \u2550\u2550 FEATURES & 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 --><\/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;\">Ominaisuudet ja sovellukset<\/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;\">Puolihampaiden lukum\u00e4\u00e4r\u00e4 RB-tyypille<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">RB double pitch sprockets are listed with half-tooth counts (6\u00bd, 7\u00bd, 8\u00bd) because only alternate teeth engage the large rollers of the RB chain \u2014 the remaining teeth pass through the plain-pin spaces between rollers. A &#8220;6\u00bd tooth&#8221; RB sprocket engages 6 rollers and 7 plain pins per revolution. This gives smooth motion with fewer engagement impacts than a same-size SB sprocket where all teeth engage rollers.<\/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;\">Hitsausnapa suurille halkaisijoille<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Suurella hammasm\u00e4\u00e4r\u00e4ll\u00e4 (Do yli 150 mm) NK2080- ja NK2100-ter\u00e4ksiss\u00e4 k\u00e4ytet\u00e4\u00e4n hitsattavaa naparakennetta, jossa hammasrengas plasmaleikataan ter\u00e4slevyst\u00e4 ja hitsataan erikseen koneistettuun napaan. T\u00e4m\u00e4 v\u00e4hent\u00e4\u00e4 sek\u00e4 materiaalihukkaa ett\u00e4 ty\u00f6st\u00f6aikaa verrattuna samankokoiseen umpinaiseen valukappaleeseen. Hitsattu napa on mitoiltaan vastaava kuin umpinainen napa ja siin\u00e4 k\u00e4ytet\u00e4\u00e4n samaa reik\u00e4- ja kiilauraspesifikaatiota.<\/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;\">Kuljetintalouden sovellus<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Kaksinkertainen jakoketjupy\u00f6r\u00e4t ja -ketju ovat vakiovarusteita hitaissa japanilaisissa ja korealaisvalmisteisissa lamellikuljettimissa, yl\u00e4puolisissa vaunukuljettimissa ja lavanker\u00e4ilyj\u00e4rjestelmiss\u00e4. NK2040-ketjun jakoympyr\u00e4n halkaisija on Z=10 ja se vastaa 250 mm:n jakoympyr\u00e4n halkaisijaa \u2013 mik\u00e4 vastaa NK40B:n vakioketjupy\u00f6r\u00e4\u00e4 Z=20 \u2013 huomattavasti alhaisemmilla ketjukustannuksilla metri\u00e4 kohden. Kuljetinnopeuksille alle 0,5 m\/s ja kevyille kuormille, joiden ketjun kokonaisvetovoima on alle 200 kg, NK2040-ketju ja -ketjupy\u00f6r\u00e4t ovat kustannustehokkain k\u00e4ytt\u00f6ratkaisu. Yhteensopiva... <a style=\"color: #e8a020; text-decoration: underline;\" href=\"https:\/\/5speedtransmission.com\/fi\/tuote-osasto\/conveyor-chains\/\">JIS-kaksoisjakoinen kuljetinketju<\/a>.<\/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;\">JIS B1801 -hammasprofiili<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Sek\u00e4 SB- ett\u00e4 RB-hammasprofiilit ovat JIS B1801 -standardin mukaisia \u200b\u200bkullekin rullan halkaisijalle. SB-ketjupy\u00f6r\u00e4n hammas on koneistettu rullan vakiohalkaisijalle; RB-ketjupy\u00f6r\u00e4n hammas on koneistettu suuremmalle kantorullalle. N\u00e4m\u00e4 kaksi profiilia eiv\u00e4t ole kesken\u00e4\u00e4n vaihdettavissa \u2013 varmista aina ketjurullan tyyppi (SB tai RB) ketjun lenkkikilven merkinn\u00e4st\u00e4 ennen uuden ketjupy\u00f6r\u00e4n tilaamista.<\/p>\n<\/div>\n<\/div>\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;\">Sopiva ketju ja siihen liittyv\u00e4t tuotteet<\/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\/conveyor-chain-1.webp\" alt=\"JIS-aasialainen standardin mukainen kaksijakoinen kuljetinketju NK2040 NK2060 NK2080\" \/><\/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;\">Vastaava aasialainen kaksoisketju<\/p>\n<p style=\"font-size: clamp(13px,1.4vw,14.5px); color: #334155; line-height: 1.72; margin: 10px 0 18px;\">Yhdist\u00e4 NK2040\/2060\/2080-ketjupy\u00f6r\u00e4t JIS B1801 -standardin mukaiseen kaksijakoiseen ketjuun SB- tai RB-tyyppisen\u00e4. K-kiinnitysvaihtoehdot saatavilla s\u00e4le- ja yl\u00e4puolisille kuljettimille. \u00c4l\u00e4 koskaan k\u00e4yt\u00e4 vakiojakoista 40B\/60B\/80B-ketjua kaksijakoisissa ketjupy\u00f6riss\u00e4.<\/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\/fi\/tuote-osasto\/conveyor-chains\/\">N\u00e4yt\u00e4 kuljetinketjut \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=\"EP-lehtiketju ja nostoketju\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Leaf-Chain-Hero.webp\" alt=\"Korea Ever-Powerin lehtiketjut trukkeihin ja nostimiin\" \/><\/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\/fi\/tuote-osasto\/leaf-chains\/\">Lehtiketjut<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">BL- ja LH-sarjan lehtiketjut trukkien mastoihin, teollisuusovien koneistoihin ja nostomekanismeihin. Vetolujuus 11 kN:sta yli 1 600 kN:iin.<\/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\/fi\/tuote-osasto\/leaf-chains\/\">N\u00e4yt\u00e4 lehtiketjut<\/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=\"EP-suunnitteluketju\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Engineering-Chain-Hero.webp\" alt=\"Korea Ever-Powerin suunnitteluketjut raskaisiin kuljetuksiin\" \/><\/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\/fi\/tuote-osasto\/engineering-chains\/\">Tekniset ketjut<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">Hitsatut ter\u00e4ksest\u00e4, valuraudasta ja taotut ketjut raskaaseen teollisuuskuljetukseen ter\u00e4stehtaissa, sementtitehtaissa, kaivosteollisuudessa ja kemianteollisuudessa.<\/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\/fi\/tuote-osasto\/engineering-chains\/\">N\u00e4yt\u00e4 suunnitteluketjut<\/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=\"EP-ruostumattomasta ter\u00e4ksest\u00e4 valmistettu ketju\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Silent-Chain-Hero.webp\" alt=\"Korea Ever-Power ruostumattomasta ter\u00e4ksest\u00e4 valmistettu rullaketju\" \/><\/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\/fi\/tuote-osasto\/stainless-steel-chains\/\">Ruostumattomasta ter\u00e4ksest\u00e4 valmistetut ketjut<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">SUS304- ja SUS316L-rullaketjut elintarvike-, l\u00e4\u00e4ke- ja kemiallisiin ymp\u00e4rist\u00f6ihin. Sopii pesuun, korkeisiin l\u00e4mp\u00f6tiloihin ja sy\u00f6vytt\u00e4viin aineisiin.<\/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\/fi\/tuote-osasto\/stainless-steel-chains\/\">N\u00e4yt\u00e4 SS-ketjut<\/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=\"maatalousketju-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\/fi\/tuote-osasto\/agricultural-chains\/\">Maatalousketjut<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">CA-, CC- ja maissiketjusarjat puimureille, puuvillanpoimintakoneille, paalaimille ja levityslaitteille. Standardi 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\/fi\/tuote-osasto\/agricultural-chains\/\">N\u00e4yt\u00e4 maatalousketjut<\/a><\/p>\n<\/div>\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;\">Pyyd\u00e4 tarjous \u2014 Asian Double Pitch Sprockets<\/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;\">M\u00e4\u00e4rit\u00e4 ketjun numero (esim. NK2080), hammasluku, tyyppi (SB tai RB), napa (umpinainen tai hitsattu) ja rei\u00e4n halkaisija mm. Vastaus yhden arkip\u00e4iv\u00e4n kuluessa.<\/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\/fi\/contact-us\/\">Pyyd\u00e4 tarjous nyt<\/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\/fi\/tuote-osasto\/sprockets\/\">Kaikki Sprocket-tuotteet<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Korea Ever-Powerin aasialaiset standardikokoiset kaksoisjakoiset ketjupy\u00f6r\u00e4t kattavat JIS B1801 -kaksoisjakoalueen \u2014 ketjunumerot NK2040 - NK2120, joissa jokainen numero edustaa vastaavan standardiketjun kaksinkertaista jakoa (NK2040 = 40B:n kaksoisjako = 25,4 mm:n jako). Kuten amerikkalaisessa kaksoisjakoj\u00e4rjestelm\u00e4ss\u00e4, aasialaisen kaksoisjakoisen ketjupy\u00f6r\u00e4n tarkoituksena on tarjota suurempi jakoympyr\u00e4n halkaisija tietyll\u00e4 hammasm\u00e4\u00e4r\u00e4ll\u00e4 alhaisemmilla ketju- ja ketjupy\u00f6r\u00e4kustannuksilla hitailla, kevyill\u00e4 kuormilla varustetuilla kuljettimilla.<\/p>","protected":false},"featured_media":239,"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-261","product","type-product","status-publish","has-post-thumbnail","product_cat-sprockets","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/5speedtransmission.com\/fi\/wp-json\/wp\/v2\/product\/261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/5speedtransmission.com\/fi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/5speedtransmission.com\/fi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/5speedtransmission.com\/fi\/wp-json\/wp\/v2\/comments?post=261"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/5speedtransmission.com\/fi\/wp-json\/wp\/v2\/media\/239"}],"wp:attachment":[{"href":"https:\/\/5speedtransmission.com\/fi\/wp-json\/wp\/v2\/media?parent=261"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/5speedtransmission.com\/fi\/wp-json\/wp\/v2\/product_brand?post=261"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/5speedtransmission.com\/fi\/wp-json\/wp\/v2\/product_cat?post=261"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/5speedtransmission.com\/fi\/wp-json\/wp\/v2\/product_tag?post=261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}