08B-2 double roller chain sprockets are manufactured for metric 08B-2 duplex roller chain and is manufactured in accordance with ISO, DIN, and BS228 standards. All of our sprockets are precision manufactured from high-quality steel, and the majority of them are black oxide coated, and have hardened teeth on tooth counts 30 or less. Something important to know note is that on tooth counts 31 and up hardened teeth make little to no performance increase, this is why it is not standard.
08B-2 B-Hub Sprockets:
Sprocket Size | Tooth Count | Pitch Diameter | Stock Bore | Maximum Recommended Bore | Hub Diameter (H) | Length Thru Bore (L) | Weight (KG) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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08B-2 Taper Bushed Sprockets:
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Sprocket Size | Tooth Count | Pitch Diameter | Bushing Number | Maximum Bushing Bore | (L) | (C) | Sprocket Weight (KG) | Bushing Weight (KG) |
---|---|---|---|---|---|---|---|---|
D08ATB15 | 15 | 61.08mm | 1008 | 25.40mm | 22.22mm | — | 0.18 | 0.13 |
D08ATB16 | 16 | 65.10mm | 1008 | 25.40mm | 22.22mm | — | 0.22 | 0.13 |
D08ATB17 | 17 | 69.12mm | 1008 | 25.40mm | 22.22mm | — | 0.27 | 0.13 |
D08BTB18 | 18 | 73.14mm | 1210 | 31.75mm | 25.40mm | 58mm | 0.27 | 0.27 |
D08BTB19 | 19 | 77.16mm | 1210 | 31.75mm | 25.40mm | 63mm | 0.36 | 0.27 |
D08BTB20 | 20 | 81.18mm | 1610 | 41.27mm | 25.40mm | 70mm | 0.37 | 0.41 |
D08BTB21 | 21 | 85.21mm | 1610 | 41.27mm | 25.40mm | 70mm | 0.46 | 0.41 |
D08BTB22 | 22 | 89.24mm | 1610 | 41.27mm | 25.40mm | 74mm | 0.55 | 0.41 |
D08BTB23 | 23 | 93.27mm | 1610 | 41.27mm | 25.40mm | 78mm | 0.59 | 0.41 |
D08BTB24 | 24 | 97.30mm | 2012 | 50.80mm | 25.40mm | 83mm | 0.70 | 0.77 |
D08BTB25 | 25 | 101.33mm | 2012 | 50.80mm | 31.75mm | 87mm | 0.77 | 0.77 |
D08BTB26 | 26 | 105.36mm | 2012 | 50.80mm | 31.75mm | 87mm | 0.80 | 0.77 |
D08BTB28 | 28 | 113.43mm | 2012 | 50.80mm | 31.75mm | 99mm | 1.06 | 0.77 |
D08BTB30 | 30 | 121.50mm | 2012 | 50.80mm | 31.75mm | 108mm | 1.59 | 0.77 |
D08BTB35 | 35 | 141.68mm | 2012 | 50.80mm | 31.75mm | 108mm | 1.86 | 0.77 |
D08BTB36 | 36 | 145.72mm | 2012 | 50.80mm | 31.75mm | 108mm | 1.91 | 0.77 |
D08BTB38 | 38 | 153.79mm | 2012 | 50.80mm | 31.75mm | 108mm | 3.18 | 0.77 |
D08CTB42 | 42 | 169.94mm | 2517 | 63.50mm | 44.45mm | 108mm | 5.57 | 1.59 |
D08CTB45 | 45 | 182.06mm | 2517 | 63.50mm | 44.45mm | 108mm | 5.97 | 1.59 |
D08CTB48 | 48 | 194.18mm | 2517 | 63.50mm | 44.45mm | 108mm | 6.37 | 1.59 |
D08CTB54 | 54 | 218.42mm | 2517 | 63.50mm | 44.45mm | 108mm | 7.17 | 1.59 |
D08CTB57 | 57 | 230.54mm | 2517 | 63.50mm | 44.45mm | 108mm | 7.56 | 1.59 |
D08CTB60 | 60 | 242.66mm | 2517 | 63.50mm | 44.45mm | 108mm | 12.05 | 1.59 |
D08CTB68 | 68 | 274.99mm | 2517 | 63.50mm | 44.45mm | 108mm | 13.66 | 1.59 |
D08CTB70 | 70 | 283.07mm | 2517 | 63.50mm | 44.45mm | 108mm | 14.06 | 1.59 |
D08CTB72 | 72 | 291.15mm | 2517 | 63.50mm | 44.45mm | 108mm | 14.46 | 1.59 |
D08CTB76 | 76 | 307.32mm | 2517 | 63.50mm | 44.45mm | 108mm | 15.26 | 1.59 |
D08CTB84 | 84 | 339.65mm | 2517 | 63.50mm | 44.45mm | 108mm | 16.87 | 1.59 |
D08CTB95 | 95 | 384.11mm | 2517 | 63.50mm | 44.45mm | 108mm | 19.08 | 1.59 |
D08CTB96 | 96 | 388.15mm | 2517 | 63.50mm | 44.45mm | 108mm | 19.28 | 1.59 |
D08CTB114 | 114 | 460.91mm | 2517 | 63.50mm | 44.45mm | 108mm | 22.90 | 1.59 |
China Standard Metric Roller Chain Idler Sprockets near me factory
Metric idler sprockets are utilized on Metric Roller Chain and are designed to direct and carry a roller chain in a desired direction. Because it is an idler it requires the energy or “pull” of a drive sprocket. Using a high-quality bearing or material in an idler sprocket means less friction in your setup with better energy transfer while using less energy. Both our metric and ANSI idler sprockets are made to out-last and out-perform the competition.
Metric Idler Sprocket Size Chart
Sprocket Size | Tooth Count | (OD) | (N) | (T) | (ID) | (BD) | (H) | (L) | Weight (kg) |
---|---|---|---|---|---|---|---|---|---|
05BB23 | 23 | 58.75mm | 62.0mm | 7.0mm | 16mm | 40mm | 18.3mm | 12mm | 0.14 |
06BB21 | 21 | 63.9mm | 68.0mm | 5.3mm | 16mm | 40mm | 18.3mm | 12mm | 0.15 |
081BB18 | 18 | 73.1mm | 78.9mm | 7.0mm | 16mm | 40mm | 18.3mm | 12mm | 0.20 |
083BB16 | 16 | 65.1mm | 70.9mm | 7.0mm | 16mm | 40mm | 18.3mm | 12mm | 0.20 |
08BB16 | 16 | 65.1mm | 69.5mm | 7.2mm | 16mm | 40mm | 18.3mm | 12mm | 0.20 |
08BB18 | 18 | 73.1mm | 78.0mm | 7.2mm | 16mm | 40mm | 18.3mm | 12mm | 0.20 |
10BB15 | 15 | 86.4mm | 93.0mm | 9.1mm | 16mm | 40mm | 18.3mm | 12mm | 0.20 |
10BB17 | 17 | 86.4mm | 93.0mm | 9.1mm | 16mm | 40mm | 18.3mm | 12mm | 0.30 |
12BB15 | 15 | 91.6mm | 100.0mm | 11.1mm | 16mm | 40mm | 18.3mm | 12mm | 0.40 |
16BB12 | 12 | 98.1mm | 109.0mm | 16.2mm | 20mm | 47mm | 17.7mm | 14mm | 0.65 |
20BB13 | 13 | 132.7mm | 148.0mm | 18.5mm | 25mm | 52mm | 25.4mm | 15mm | 0.73 |