China manufacturer FB Double Pitch Sprockets FBN2050RB with Great quality

FB Double Pitch Sprockets (Japanese Standard) FBN2050RB

  

 

Chain No.2050R (2052)  
Pitch (P) 31.75 mm (1-1/4inch)
Internal width (W) 9.53 mm  
Roller Dia. (Dr) 10.16 mm  
Tooth width (T) 8.7 mm  

 

Outside dia. 
Do
Pitch dia. 
Dp
Hub a Weight 
(kg)
Sprocket No. Finished bore 
H7
BD BL Type efected teeth
116 102.75 73 28 8 1.10 FBN 
2050RB
10 25,30,35,40
127 112.70 73 28 8 1.20 11 25,30,35,40
138 122.67 73 28 8 1.30 12 25,30,35,40
148 132.67 73 28 8 1.50 13 25,30,35,40
158 142.68 73 28 8 1.90 14 25,30,35,40
168 152.71 73 28 8 2.00 15 25,30,35,40
199 182.84 83 35 10 2.75 18 25,30,35,40
220 202.96 83 35 10 3.15 20 25,30,35,40

 

Finished Bore 

Finished bore 
D
Keyway 
bXt2
Setscrewュウ 
M
18~22 6X2.8 6
24~30 8X3.3 8
32~38 10X3.3 8
40~42 12X3.3 8
45~50 14X3.8 10