{"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\/it\/prodotto\/double-pitch-sprockets-asian-standard\/","title":{"rendered":"Pignoni a doppio passo standard asiatico"},"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 \u2013 NK2120<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Serie di catene<\/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 e RB<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Rullo standard e grande<\/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;\">Solido e saldato<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Tipo di hub<\/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;\">Standard asiatico<\/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;\">Pignoni a doppio passo standard asiatici \u2013 Panoramica del prodotto<\/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);\">Una differenza fondamentale rispetto alla gamma americana a doppio passo: la catena asiatica a doppio passo \u00e8 prodotta in due tipi di rulli \u2014 <strong>SB (Foro standard \/ Rullo standard)<\/strong> dove ogni collegamento ha un rullo del diametro standard JIS e <strong>RB (Rullo foro \/ Rullo grande)<\/strong> dove ogni maglia ha un rullo di supporto pi\u00f9 grande lavorato con un diametro maggiore per una migliore distribuzione del carico sulla guida catena e sul pignone. Le catene SB e RB NON sono intercambiabili: la curva di appoggio dei denti e la larghezza dei denti del pignone differiscono tra i due tipi di rulli. Verificare sempre quale tipo di rulli utilizza la catena prima di ordinare un pignone di ricambio.<\/p>\n<p style=\"font-size: clamp(14px,1.6vw,16px);\">L'hub \u00e8 disponibile in due forme: <strong>Mozzo solido<\/strong> \u2014 un mozzo convenzionale con foro, lavorato da un unico pezzo; e <strong>Mozzo di saldatura<\/strong> \u2014 un assemblaggio fabbricato in cui l'anello dentato \u00e8 saldato su un mozzo separato, utilizzato per pignoni di diametro molto grande dove una fusione piena risulterebbe antieconomica. I mozzi pieni sono standard per la maggior parte delle dimensioni; il mozzo saldato \u00e8 specificato per un numero maggiore di denti dove il diametro della punta supera la dimensione di fusione economicamente conveniente.<\/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=\"Pignoni a doppio passo standard asiatici Ever-Power Korea 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 Come identificare la tua catena<\/p>\n<p style=\"font-size: 12.5px; color: #334155; line-height: 1.7; margin: 0 0 8px;\">Controllare le marcature sulla piastra della catena o misurare il diametro del rullo:<\/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;\">Catena<\/th>\n<th style=\"padding: 5px 7px; border: 1px solid #1a3a5c; text-align: center;\">SB Roller \u00d8<\/th>\n<th style=\"padding: 5px 7px; border: 1px solid #1a3a5c; text-align: center;\">RB Roller \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 Il diametro del rullo RB \u00e8 sempre circa il doppio del diametro del rullo SB: in caso di dubbio, misurare e confrontare con questa tabella prima di ordinare il pignone.<\/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>Chiave:<\/strong> Z = denti | Do = diametro della punta (mm) | Dp = diametro del cerchio primitivo (mm) | BD stock = foro pilota (mm) | BD max = foro massimo (mm) | BL = lunghezza del mozzo (mm) | SB = rullo standard, RB = rullo grande | * = con scanalatura per il passaggio della catena<\/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;\">Specifiche della ruota dentata a doppio passo<\/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 | Passo 25,40 mm | Rullo SB 7,92 mm \/ Rullo RB 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;\">Fare (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;\">Stock BD (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<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Tipo<\/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 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;\">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 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;\">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 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;\">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 Solid<\/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 | Passo 50,80 mm | Rullo SB 15,88 mm \/ Rullo RB 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;\">Fare (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;\">Stock BD (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<th style=\"padding: 8px; text-align: center; border: 1px solid #0d1b2e;\">Tipo<\/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 Solido \/ Saldare<\/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 Solido \/ Saldare<\/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 Solido \/ Saldare<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(12px,1.3vw,13px); color: #64748b; margin-bottom: 40px;\">Sono disponibili i modelli NK2060 e NK2100: contattateci. Il numero di denti (6\u00bd, 8\u00bd ecc.) indica che la catena si innesta su denti alternati, come avviene per il tipo RB. Specificare: numero della catena (es. NK2080), numero di denti, tipo (SB o RB), mozzo (pieno o saldato) e diametro del foro in 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;\">Caratteristiche e applicazioni<\/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;\">Conteggio dei mezzi denti per il tipo RB<\/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;\">Mozzo di saldatura per grandi diametri<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Per le NK2080 e NK2100 con un elevato numero di denti (Do superiore a 150 mm), viene utilizzata la costruzione con mozzo saldato, in cui l'anello dentato viene tagliato al plasma da una piastra d'acciaio e saldato su un mozzo separato lavorato. Ci\u00f2 riduce sia lo spreco di materiale che i tempi di lavorazione rispetto a una fusione piena delle stesse dimensioni. Il mozzo saldato \u00e8 dimensionalmente equivalente al mozzo pieno e utilizza le stesse specifiche di foro e sede della chiavetta.<\/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;\">Applicazione per l'economia del nastro trasportatore<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Le catene e le ruote dentate a doppio passo sono la specifica standard per i trasportatori a lamelle, i trasportatori a carrello aereo e i sistemi di accumulo pallet di produzione giapponese e coreana a bassa velocit\u00e0. La catena NK2040 con Z=10 offre un diametro del cerchio primitivo di 250 mm, equivalente a una ruota dentata standard NK40B Z=20, a un costo della catena al metro significativamente inferiore. Per velocit\u00e0 del trasportatore inferiori a 0,5 m\/s e carichi leggeri inferiori a 200 kg di trazione totale della catena, la catena e le ruote dentate NK2040 rappresentano la soluzione di azionamento pi\u00f9 conveniente. Abbina con <a style=\"color: #e8a020; text-decoration: underline;\" href=\"https:\/\/5speedtransmission.com\/it\/categoria-prodotto\/conveyor-chains\/\">Catena trasportatrice a doppio passo JIS<\/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;\">Profilo del dente JIS B1801<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Entrambi i profili dei denti SB e RB sono conformi alla norma JIS B1801 per il rispettivo diametro del rullo. Il dente del pignone SB \u00e8 lavorato per il diametro standard del rullo; il dente del pignone RB \u00e8 lavorato per il rullo di supporto pi\u00f9 grande. I due profili non sono intercambiabili: prima di ordinare un pignone di ricambio, verificare sempre il tipo di rullo della catena (SB o RB) sulla targhetta della maglia della catena.<\/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;\">Catena abbinata e prodotti correlati<\/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=\"Catena per trasportatori a doppio passo standard asiatico JIS 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;\">Catena a doppio passo asiatica abbinata<\/p>\n<p style=\"font-size: clamp(13px,1.4vw,14.5px); color: #334155; line-height: 1.72; margin: 10px 0 18px;\">Abbinare le ruote dentate NK2040\/2060\/2080 alla catena a doppio passo JIS B1801 di tipo SB o RB. Sono disponibili varianti con attacco K per trasportatori a lamelle e a carrello aereo. Non utilizzare mai catene a passo standard 40B\/60B\/80B su ruote dentate a doppio passo.<\/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\/it\/categoria-prodotto\/conveyor-chains\/\">Visualizza le catene trasportatrici \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=\"Catena a maglie EP e catena di sollevamento\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Leaf-Chain-Hero.webp\" alt=\"Catene a balestra Ever-Power coreane per carrelli elevatori e paranchi\" \/><\/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\/it\/categoria-prodotto\/leaf-chains\/\">catene di foglie<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">Catene a maglie piatte serie BL e LH per montanti di carrelli elevatori, azionamenti per porte industriali e meccanismi di sollevamento. Portate di trazione da 11 kN a oltre 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\/it\/categoria-prodotto\/leaf-chains\/\">Visualizza le catene di foglie<\/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=\"catena di ingegneria EP\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Engineering-Chain-Hero.webp\" alt=\"Catene ingegneristiche Ever-Power coreane per il trasporto pesante\" \/><\/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\/it\/categoria-prodotto\/engineering-chains\/\">Catene ingegneristiche<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">Catene in acciaio saldato, ghisa e forgiate per il trasporto industriale pesante in acciaierie, cementifici, miniere e impianti chimici.<\/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\/it\/categoria-prodotto\/engineering-chains\/\">Visualizza le catene ingegneristiche<\/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=\"catena in acciaio inossidabile EP\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Silent-Chain-Hero.webp\" alt=\"Catena a rulli in acciaio inossidabile Ever-Power coreana\" \/><\/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\/it\/categoria-prodotto\/stainless-steel-chains\/\">Catene in acciaio inossidabile<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">Catene a rulli in acciaio inox SUS304 e SUS316L per ambienti alimentari, farmaceutici e chimici. Adatte a lavaggi frequenti, temperature elevate e agenti corrosivi.<\/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\/it\/categoria-prodotto\/stainless-steel-chains\/\">Visualizza catene in acciaio inox<\/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=\"filiera agricola-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\/it\/categoria-prodotto\/agricultural-chains\/\">Filiere agricole<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">Serie CA, CC e catene per mais per mietitrebbie, raccoglitrici di cotone, presse e spandiconcime. Conformi agli standard 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\/it\/categoria-prodotto\/agricultural-chains\/\">Visualizza le filiere agricole<\/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;\">Richiedi un preventivo \u2014 Pignoni a doppio passo asiatici<\/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;\">Specificare il numero della catena (es. NK2080), il numero di denti, il tipo (SB o RB), il mozzo (pieno o saldato) e il diametro del foro in mm. Risposta entro un giorno lavorativo.<\/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\/it\/contact-us\/\">Richiedi subito un preventivo<\/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\/it\/categoria-prodotto\/sprockets\/\">Tutti i prodotti Sprocket<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Le ruote dentate a doppio passo standard asiatiche di Ever-Power, prodotte in Corea, coprono la gamma di passi doppi JIS B1801, dai numeri di catena NK2040 a NK2120, dove ogni numero rappresenta il doppio del passo della catena standard equivalente (NK2040 = doppio passo di 40B = passo di 25,4 mm). Come nel sistema a doppio passo americano, la ruota dentata a doppio passo asiatica \u00e8 progettata per fornire un diametro primitivo maggiore a parit\u00e0 di numero di denti, a un costo inferiore per catena e ruota dentata, per nastri trasportatori a bassa velocit\u00e0 e carico leggero.<\/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\/it\/wp-json\/wp\/v2\/product\/261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/5speedtransmission.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/5speedtransmission.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/5speedtransmission.com\/it\/wp-json\/wp\/v2\/comments?post=261"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/5speedtransmission.com\/it\/wp-json\/wp\/v2\/media\/239"}],"wp:attachment":[{"href":"https:\/\/5speedtransmission.com\/it\/wp-json\/wp\/v2\/media?parent=261"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/5speedtransmission.com\/it\/wp-json\/wp\/v2\/product_brand?post=261"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/5speedtransmission.com\/it\/wp-json\/wp\/v2\/product_cat?post=261"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/5speedtransmission.com\/it\/wp-json\/wp\/v2\/product_tag?post=261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}