FB Double Pitch Sprockets (Japanese Standard) FBN2080RB
FBN2080RB Double Pitch Sprockets
Chain | No.2080HR | (2082H) | |
Pitch | (P) | 50.80 mm | (2inch) |
Internal width | (W) | 15.88 mm | |
Roller Dia. | (Dr) | 28.58 mm | |
Tooth width | (T) | 14.6 mm |
Outside dia. Do |
Pitch dia. Dp |
Hub | a | Weight (kg) |
Sprocket No. | Bore dia. H7 |
||
BD | BL | Type | efected teeth | |||||
204 | 180.31 | 107 | 45 | 12 | 4.42 | FBN2080RB | 11 | 30,35,40,45 |
220 | 196.28 | 107 | 45 | 12 | 4.94 | 12 | 30,35,40,45 |
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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