Power Transmission > Sprockets > Roller Chain Sprockets > Single Strand Roller Chain Sprockets > #40 Roller Chain Sprockets > #40 B-Hub Sprockets > 40B42 Sprockets
40BS42 Sprocket 1-1/8" Bore - #40 Roller Chain ANSI
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40BS42 1-1/8" Finished Bore Sprocket Dimensions:

- Sprocket Size: 40BS42
- Outside Diameter: 6.970"
- Hub Type: B
- Bore Size: 1-1/8"
- Keyway Size: 1/4" X 1/8"
- Hub Diameter: 3-1/2"
- Length Through Bore: 1-1/8"
- Weight: 4.82 LBS
- Common Interchanges: 40BS42H, H40BS42, 40BS42-FB
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- Sprocket Size: 40BS42
- Outside Diameter: 6.970"
- Hub Type: B
- Bore Size: 1-1/8"
- Keyway Size: 1/4" X 1/8"
- Hub Diameter: 3-1/2"
- Length Through Bore: 1-1/8"
- Weight: 4.82 LBS
- Common Interchanges: 40BS42H, H40BS42, 40BS42-FB