| Chain Type | No.40 , 40SS | |
| Pitch | (P) | 12.7 mm (1/2 inch) |
| Internal width | (W) | 7.95 mm |
| Roller Dia. | (Dr) | 7.95 mm |
| Teeth width | (T) | 7.2 mm |
| Sprockets No. | Outside Dia.Do | Pitch Dia.Dp | Bore | Hub | Weight(kg) | ||||
| Type | Teeth No. | Stock | min. | max. | BD | BL | |||
| NKN 40B | 13 | 59 | 53.07 | 13 | 14 | 18 | 37 | 22 | 0.02 |
| 14 | 63 | 57.07 | 13 | 14 | 22 | 42 | 22 | 0.02 | |
| 15 | 67 | 61.08 | 13 | 14 | 25 | 46 | 22 | 0.02 | |
| 16 | 71 | 65.10 | 13 | 14 | 27 | 50 | 22 | 0.03 | |
| 17 | 75 | 69.12 | 13 | 14 | 28 | 54 | 22 | 0.03 | |
| 18 | 79 | 73.14 | 13 | 14 | 30 | 57 | 22 | 0.04 | |
| 20 | 87 | 81.18 | 14 | 15 | 35 | 67 | 25 | 0.05 | |
| 22 | 95 | 89.24 | 14 | 15 | 42 | 75 | 25 | 0.06 | |
| 24 | 103 | 97.30 | 14 | 15 | 32 | 63 | 25 | 0.06 | |
---Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
Tel
Raydafon