KCM ISO-B Series Roller Chains
Dimensions (millimeters)
No. |
Pitch | Width inner |
Roller Dia. |
Link plate |
Link plate height |
Pin Dia. |
Pin Length |
Pin Length |
ISO Tensile strength Min |
Approx Weight |
| P | W | D | T | H | d | L1 | L2 | kgf | kg/m | |
| 04 | 6.00 | 2.80 | 4.00 | 0.6 | 4.9 | 1.85 | 6.45 | 7.35 | 306 | 0.11 |
| 05B | 8.00 | 3.00 | 5.00 | 0.75 | 7.1 | 2.31 | 7.60 | 8.60 | 460 | 0.18 |
| 06B | 9.525 | 5.72 | 6.35 | 1.3 (1.0) |
8.1 | 3.28 | 12.20 | 13.60 | 910 | 0.39 |
| 08B | 12.70 | 7.75 | 8.51 | 1.5 | 11.7 | 4.45 | 16.25 | 17.75 | 1,820 | 0.65 |
| 10B | 15.875 | 9.65 | 10.16 | 1.65 | 14.6 | 5.08 | 19.15 | 20.60 | 2,270 | 0.92 |
| 12B | 19.05 | 11.68 | 12.07 | 1.8 | 16.0 | 5.72 | 22.10 | 23.60 | 2,950 | 1.24 |
| 16B | 25.40 | 17.02 | 15.88 | 4.0 (3.2) |
19.7 | 8.28 | 35.00 | 38.10 | 4,310 | 2.62 |
| 20B | 31.75 | 19.05 | 19.05 | 4.5 (3.5) |
26.0 | 10.19 | 41.00 | 43.95 | 6,580 | 3.81 |
| 24B | 38.10 | 25.40 | 25.40 | 6.0 (5.0) |
33.0 | 14.63 | 53.30 | 58.70 | 9,980 | 6.65 |