Original
By certification 
Changzhou Boma Machinery Co.,Ltd is one of the leading China short pitch straight roller chain manufacturers and suppliers, and also a professional short pitch straight roller chain company and factory, we are always at your service.
Series B short pitch straight roller chain
| Chain No. ISO |
Pitch | Roller dia. | Inside Width | Pin dia. | Plate thickness | Plate depth | Transverse pitch | Pin Length | Ultimate tensile strength | Weight approx. |
| p | d1(max) | b1(min) | d2(max) | T | h2 | Pt | L | Q | q | |
| mm | mm | mm | mm | mm | mm | mm | mm | KN | kg/m | |
| C08B-1 | 12.70 | 8.51 | 7.75 | 4.45 | 1.60 | 11.81 | - | 17.00 | 17.80 | 0.80 |
| C08B-2 | 13.92 | 31.00 | 31.10 | 1.58 | ||||||
| C08B-3 | 44.90 | 44.50 | 2.36 | |||||||
| C10B-1 | 15.875 | 10.16 | 9.65 | 5.08 | 1.70 | 14.73 | - | 19.60 | 22.20 | 1.01 |
| C10B-2 | 16.59 | 36.20 | 44.50 | 2.00 | ||||||
| C10B-3 | 52.80 | 66.70 | 2.99 | |||||||
| C12B-1 | 19.05 | 12.07 | 11.68 | 5.72 | 1.85 | 16.13 | - | 22.70 | 28.90 | 1.31 |
| C12B-2 | 19.46 | 42.20 | 57.80 | 2.60 | ||||||
| C12B-3 | 61.70 | 86.70 | 3.89 | |||||||
| C16B-1 | 25.40 | 15.88 | 17.02 | 8.28 | 4.0/3.0 | 21.08 | - | 36.10 | 60.00 | 2.97 |
| C16B-2 | 31.88 | 68.00 | 106.00 | 5.89 | ||||||
| C16B-3 | 99.90 | 160.00 | 8.81 | |||||||
| C20B-1 | 31.75 | 19.05 | 19.56 | 10.19 | 4.5/3.5 | 26.42 | - | 43.20 | 95.00 | 4.12 |
| C20B-2 | 36.45 | 79.70 | 170.00 | 8.16 | ||||||
| C20B-3 | 116.10 | 250.00 | 12.20 | |||||||
| C24B-1 | 38.10 | 25.40 | 25.40 | 14.63 | 6.0/4.8 | 33.40 | - | 53.40 | 160.00 | 7.52 |
| C24B-2 | 48.36 | 101.80 | 280.00 | 14.87 | ||||||
| C24B-3 | 150.20 | 425.00 | 22.22 | |||||||
| C28B-1 | 44.45 | 27.94 | 30.99 | 15.90 | 7.5/6.0 | 37.05 | - | 65.10 | 200.00 | 9.87 |
| C28B-2 | 59.56 | 124.70 | 360.00 | 19.54 | ||||||
| C28B-3 | 184.30 | 530.00 | 29.21 | |||||||
| C32B-1 | 50.80 | 29.21 | 30.99 | 17.81 | 7.0/6.35 | 42.29 | - | 67.40 | 250.00 | 10.53 |
| C32B-2 | 58.55 | 126.00 | 450.00 | 20.78 | ||||||
| C32B-3 | 184.50 | 670.00 | 31.03 |
