NKN Standard Sprockets NKN 50B

NKN Standard Sprockets (Japanese Standard) NKN 50B

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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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