FB Double Pitch Sprockets Japanese Standard FBN2040SB
Chain | No.2040S | (2040) | |
Pitch | (P) | 25.4 mm | (1inch) |
Internal width | (W) | 7.95 mm | |
Roller Dia. | (Dr) | 7.95 mm | |
Tooth width | (T) | 7.2 mm |
FBN2040SB sprocket
Outside dia. Do |
Pitch dia. Dp |
Hub | a | Weight (kg) |
Sprocket No. | Teeth no. | Bore dia. H7 |
||
BD | BL | Type | efected teeth | ||||||
84 | 78.23 | 60 | 25 | 7 | 0.61 | FBN2040SB | 9 1/2 | 19 | 20,25,30,35,40 |
92 | 86.17 | 69 | 25 | 7 | 0.82 | 10 1/2 | 21 | 20,25,30,35,40 | |
100 | 94.15 | 77 | 25 | 7 | 0.98 | 11 1/2 | 23 | 20,25,30,35,40 | |
108 | 102.14 | 63 | 25 | 7 | 0.83 | 12 1/2 | 25 | 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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