12A21 Sprocket
Note:
- Custom bore sizes are available. Contact us if you need a specific bore size or machining requirement.
- Images are for reference only. Actual product appearance may vary based on size, bore, keyway, hub style, or manufacturer.
SKU: 12A21-SPROCKET
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12A21 Sprocket Description/Features
12A21 Sprocket Specifications
This 12A21 sprocket is a durable, high quality, and precision A-Plate sprocket with 21 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which insures proper contact between the 12B-1 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also evenly coated with black oxide, which adds resistance to to the environment and will prevent early rust build up. 12A21 sprockets with a stock bore comes with a 16 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you.
Dimensions:
Phone: (407) 347-3519
Email:sales@usarollerchain.com
Dimensions:
- Sprocket Size: 12A21
- Tooth Count: 21
- Dimension (d0): 127.8mm
- Dimension (dk): 136mm
- Dimension (d1): 16mm
- Sprocket Weight: .95kg
Phone: (407) 347-3519
Email:
- Sprocket Size: 12A21
- Tooth Count: 21
- Dimension (d0): 127.8mm
- Dimension (dk): 136mm
- Dimension (d1): 16mm
- Sprocket Weight: .95kg
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