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 D |
Keyway bXt2 |
Setscrew 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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