Power Transmission > Sprockets > Roller Chain Sprockets > Single Strand Roller Chain Sprockets > #40 Roller Chain Sprockets > #40 B-Hub Sprockets > 40B28 Sprockets
40BS28 Sprocket With 1-3/16" Finished Bore
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40BS28 1-3/16" Finished Bore Sprocket Dimensions:

- Sprocket Size: 40BS28
- Outside Diameter: 4.740"
- Hub Type: B
- Bore Size: 1-3/16"
- Keyway Size: 1/4" X 1/8"
- Hub Diameter: 3-1/4"
- Length Through Bore: 1"
- Weight: 2.73 LBS
- Common Interchanges: 40BS28H, H40BS28, 40BS28-FB
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- Sprocket Size: 40BS28
- Outside Diameter: 4.740"
- Hub Type: B
- Bore Size: 1-3/16"
- Keyway Size: 1/4" X 1/8"
- Hub Diameter: 3-1/4"
- Length Through Bore: 1"
- Weight: 2.73 LBS
- Common Interchanges: 40BS28H, H40BS28, 40BS28-FB