B Series of Straight Roller Chain
Specifications
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| CHC Chain No. | Pitch | Inner link Width | Roller Outside dia. | Pin Outside dia. | Pin Length | Plate Width | Plate Thickness | Min. tensile load | Avg. tensile load | Transverse pitch | |
| p | w | D | d | L | Lc | H | T | min | Pt | ||
| min | max | max | max | max | max | ||||||
| mm | mm | mm | mm | mm | mm | mm | mm | kgf | kgf | mm | |
| C08B-1 | 12.7 | 7.75 | 8.51 | 4.45 | 17 | 20.7 | 11.8 | 1.5 | 1820 | 1950 | / |
| C10B-1 | 15.875 | 9.65 | 10.16 | 5.08 | 19.6 | 23.7 | 14.7 | 1.7 | 2270 | 2800 | / |
| C12B-1 | 19.05 | 11.68 | 12.07 | 5.72 | 22.7 | 27.3 | 16.1 | 1.8 | 2950 | 3250 | / |
| C16B-1 | 25.4 | 17.02 | 15.88 | 8.28 | 36.1 | 41.5 | 21 | 4.0/3.2 | 6130 | 7500 | / |
| C20B-1 | 31.75 | 19.56 | 19.05 | 10.19 | 43.2 | 49.3 | 26.4 | 4.7 | 9700 | 10850 | 1 |
| C24B-1 | 38.1 | 25.4 | 25.4 | 14.63 | 53.4 | 60 | 33.4 | 6.3 | 16330 | 18200 | 1 |
| C28B-1 | 44.45 | 30.99 | 27.94 | 15.9 | 65.1 | 72.5 | 37 | 7.8 | 20410 | 23000 | 1 |
| C32B-1 | 50.8 | 30.99 | 29.21 | 17.81 | 67.4 | 75.3 | 42.2 | 7.3 | 25520 | 28500 | / |
| C08B-2 | 12.7 | 7.75 | 8.51 | 4.45 | 31 | 34.9 | 11.8 | 1.5 | 3180 | 3850 | 13.92 |
| C10B-2 | 15.875 | 9.65 | 10.16 | 5.08 | 36.2 | 40.3 | 14.7 | 1.7 | 4550 | 5600 | 16.59 |
| C12B-2 | 19.05 | 11.68 | 12.07 | 5.72 | 42.2 | 46.8 | 16.1 | 1.8 | 5900 | 6500 | 19.46 |
| C16B-2 | 25.4 | 17.02 | 15.88 | 8.28 | 68 | 73.4 | 21 | 4.0/3.2 | 10820 | 15000 | 31.88 |
| C20B-2 | 31.75 | 19.56 | 19.05 | 10.19 | 79 | 85.1 | 26.4 | 4.7 | 17350 | 21700 | 36.45 |
| C24B-2 | 38.1 | 25.4 | 25.4 | 14.63 | 101 | 107.6 | 33.4 | 6.3 | 28580 | 36400 | 48.36 |
| C28B-2 | 44.45 | 30.99 | 27.94 | 15.9 | 124 | 131.4 | 37 | 7.8 | 36740 | 46000 | 59.56 |
| C32B-2 | 50.8 | 30.99 | 29.21 | 17.81 | 126 | 133.9 | 42.2 | 7.3 | 45920 | 57000 | 58.55 |
