NKN Standard Sprockets (Japanese Standard) NKN 60B
| Chain Type | No.60 , 60SS | |
| Pitch | (P) | 19.05 mm (3/4 inch) |
| Internal width | (W) | 12.70 mm |
| Roller Dia. | (Dr) | 11.91 mm |
| Teeth width | (T) | 11.7 mm |
| Sprockets No. | Outside Dia. Do |
Pitch Dia. Dp |
Bore | Hub | Weight (kg) |
||||
| Type | Teeth No. | Stock | min. | max. | BD | BL | |||
| NKN 60B | 13 | 88 | 79.60 | 14 | 15 | 30 | 57 | 32 | 0.12 |
| 14 | 94 | 85.61 | 16 | 17 | 32 | 62 | 32 | 0.14 | |
| 15 | 101 | 91.62 | 16 | 17 | 35 | 68 | 32 | 0.16 | |
| 16 | 107 | 97.65 | 16 | 17 | 42 | 73 | 32 | 0.20 | |
| 17 | 113 | 103.67 | 16 | 17 | 42 | 73 | 32 | 0.30 | |
| 18 | 119 | 109.71 | 16 | 17 | 50 | 83 | 40 | 0.35 | |
| 20 | 131 | 121.78 | 16 | 17 | 50 | 83 | 40 | 0.38 | |
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