NKN Standard Sprockets NKN 50B
NKN Standard Sprockets (Japanese Standard) NKN 50BChain Type
No.50 , 50SSPitch
(P)
15.875 mm (5/8 inch)Internal width
(W)
9.53 mmRoller Dia.
(Dr)
10.16 mmTeeth width
(T)
8.7 mm Sprockets No.
Outside Dia.
Do
Pitch Dia.
Dp
Bore
Hub
Weight
(kg)Type
Teeth No.
Stock
min.
max.
BD
BLNKN 50B
13
73
66.34
13
......
NKN Standard Sprockets (Japanese Standard) NKN 50B
| Chain Type | No.50 , 50SS | |
| Pitch | (P) | 15.875 mm (5/8 inch) |
| Internal width | (W) | 9.53 mm |
| Roller Dia. | (Dr) | 10.16 mm |
| Teeth width | (T) | 8.7 mm |
| Sprockets No. | Outside Dia. Do |
Pitch Dia. Dp |
Bore | Hub | Weight (kg) |
||||
| Type | Teeth No. | Stock | min. | max. | BD | BL | |||
| NKN 50B | 13 | 73 | 66.34 | 13 | 14 | 25 | 51 | 25 | 0.07 |
| 14 | 79 | 71.34 | 13 | 14 | 28 | 52 | 25 | 0.08 | |
| 15 | 84 | 76.35 | 13 | 14 | 30 | 57 | 25 | 0.09 | |
| 16 | 89 | 81.37 | 13 | 14 | 32 | 62 | 25 | 0.11 | |
| 17 | 94 | 86.39 | 13 | 14 | 35 | 67 | 25 | 0.12 | |
| 18 | 99 | 91.42 | 13 | 14 | 40 | 72 | 28 | 0.15 | |
| 20 | 109 | 101.48 | 14 | 15 | 40 | 73 | 28 | 0.18 | |
| 22 | 119 | 111.55 | 16 | 17 | 40 | 73 | 28 | 0.20 | |
| 24 | 129 | 121.62 | 16 | 17 | 40 | 73 | 28 | 0.21 | |
| 25 | 134 | 126.66 | 16 | 17 | 40 | 73 | 28 | 0.22 | |
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