Power Transmission > Sprockets > Roller Chain Sprockets > Single Strand Roller Chain Sprockets > #120 Roller Chain Sprockets > #120 B-Hub Sprockets > 120B21 Sprockets
120B21 Sprocket With Stock Bore
Note:
Custom Cut to Length Chain Also Available
$277.99
SKU: 120B21-SPROCKET
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120B21 Sprocket With Stock Bore Features
120B21 Sprocket With Stock Bore Specifications
This 120B21 sprocket is a durable, high quality, and precision sprocket with 21 hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this 120B21 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #120 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also fully black oxide coated which increases resistance to the environment and will prevent early rust build up. 120B21H sprockets with a stock bore comes with the standard 1-1/4" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes. We also offer sprockets with finished bore configurations right off the shelf from stock, and if you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time. Fore more information or to get a formal quote please contact us and we will be happy to assist you.
Phone: (407) 347-3519
Email: sales@usarollerchain.com
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120B21 Sprocket Dimensions
- Sprocket Size: 120B21
- Tooth Count: 21
- Outside Diameter: 10.850"
- Sprocket Type: B
- Stock Bore: 1-1/4"
- Recommended Maximum Bore: 3-1/2"
- Hub Diameter: 5-1/4"
- Length Thru Bore: 2-3/8"
- Sprocket Weight: 26.7 LBS
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- Sprocket Size: 120B21
- Tooth Count: 21
- Outside Diameter: 10.850"
- Sprocket Type: B
- Stock Bore: 1-1/4"
- Recommended Maximum Bore: 3-1/2"
- Hub Diameter: 5-1/4"
- Length Thru Bore: 2-3/8"
- Sprocket Weight: 26.7 LBS
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