Power Transmission > Sprockets > Metric Roller Chain Sprockets > 20B Chain Sprockets > 20B B-Hub Sprockets
20B21 Sprocket With Stock Bore
Note:
Custom Cut to Length Chain Also Available
SKU: 20B21-SPROCKET
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20B21 Sprocket With Stock Bore Features
20B21 Sprocket With Stock Bore Specifications
This 20B21 sprocket is a durable, high quality, and precision sprocket with 21 teeth. Something that is notable about this 20B21 sprocket is that it fully meets all ISO Standards, which insures proper contact between the 20B-1 roller chain and sprocket thus preventing premature wear or breakage. 20B21 sprockets are supplied with a standard 25 millimeter inside diameter hole with no key-way 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 and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.
Dimensions:
Phone: (407) 347-3519
Email: sales@usarollerchain.com
- Sprocket Size: 20B21
- Tooth Count: 21
- Dimension (d0): 213.0 mm
- Dimension (dk): 228 mm
- Dimension (dn): 140 mm
- Dimension (d1): 25 mm
- Dimension (d2): 90 mm
- Dimension (L): 55 mm
- Sprocket Weight: 9.10 kg
Email:
- Sprocket Size: 20B21
- Tooth Count: 21
- Dimension (d0): 213.0 mm
- Dimension (dk): 228 mm
- Dimension (dn): 140 mm
- Dimension (d1): 25 mm
- Dimension (d2): 90 mm
- Dimension (L): 55 mm
- Sprocket Weight: 9.10 kg
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