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FB Double Pitch Sprockets FBN2050RB

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

 


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Surface Treatment

Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.product materials available

Processing Method

CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly

product finishing

 

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