Power Transmission > Sprockets > Roller Chain Sprockets > Single Strand Roller Chain Sprockets > #40 Roller Chain Sprockets > #40 B-Hub Sprockets > 40B18 Sprockets
40BS18 Sprocket With 7/8" Finished Bore
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40BS18 7/8" Finished Bore Sprocket Dimensions:

- Sprocket Size: 40BS18
- Outside Diameter: 3.140"
- Hub Type: B
- Bore Size: 7/8"
- Keyway Size: 3/16" X 3/32"
- Hub Diameter: 2-5/16"
- Length Through Bore: 1"
- Weight: 1.22 LBS
- Common Interchanges: 40BS18H, H40BS18, 40BS18-FB
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- Sprocket Size: 40BS18
- Outside Diameter: 3.140"
- Hub Type: B
- Bore Size: 7/8"
- Keyway Size: 3/16" X 3/32"
- Hub Diameter: 2-5/16"
- Length Through Bore: 1"
- Weight: 1.22 LBS
- Common Interchanges: 40BS18H, H40BS18, 40BS18-FB