China Custom FB Single Double Sprockets FBN 50SD with Good quality

FB Single Double Sprockets (Japanese Standard) FBN 50SD

 

 

Chain No.50
Pitch (P) 15.875 mm  (5/8inch)
Internal width (W) 9.53 mm
Roller dia. (Dr) 10.16 mm
Tooth width (T) 8.7 mm   (C) 31.3 mm

 

Outside dia.
Do
Pitch dia.
Dp
Hub a Weight
(kg)
Sprocket No. Bore dia.
H7
BD BL Type Teeth No.
69 61.34 43 40 20 0.63 FBN 50SD 12 18,20
74 66.34 48 40 20 0.75 13 20,25,28
79 71.34 53 40 20 0.90 14 20,25,28,30
84 76.35 58 40 20 1.04 15 20,25,28,30,35
89 81.37 63 40 20 1.22 16 25,28,30,35,40
94 86.39 68 40 20 1.41 17 25,28,30,35,40
100 91.42 73 40 20 1.61 18 25,28,30,35,40
105 96.45 79 40 20 1.80 19 25,28,30,35,40
110 101.48 84 40 20 1.95 20 25,28,30,35,40
115 106.51 89 40 20 2.27 21 28,30,35,40

 

Finished Bore

Bore dia.H7 Keyway
bxt2
Setscrewュウ
M
18~22 6X2.8 6
24~30 8X3.3 8
32~38 10X3.3 8
40 12X3.3 8

 


 

coupling

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