# Martin 60BS21 1 7/16 Type B Finished Bore Sprocket #60 Chain 3/4" Pitch 21 Teeth 1-7/16" Bore Steel - MROSupply.com

***Martin 60BS21 1 7/16 Type B finished bore roller chain sprocket for #60 chain, 3/4" pitch, 21 teeth, 1-7/16" bore with keyway and setscrews. Steel construction with hub on one side. 5.426" outside diameter. For general power transmission applications.***



## Product details:

- Catalog number: 60BS21 1 7/16
- SKU: 263834
- Price: ***$78.27*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [Type B Finished Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/finished-bore-sprockets/type-b-finished-bore-sprockets/)
    - [Finished Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/finished-bore-sprockets/)
    - [Roller Chain Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/)
    - [Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/)
    - [Chains & Sprockets](htts://www.mrosupply.com/chains-sprockets/)
- Unit of measure: each
- Weight: 3.590 lb
- Technicall support: contact supplier for technical support on 323-728-8117


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Bore: 1-7/16"
  

  
- Material: Steel
  

  
- Number Of Teeth: 21
  

  
- Outside Dia: 5.426"
  

  
- Pitch: 0.750 in.
  

  
- Teeth: 21
  

## Suggested products:
- [Martin 60A112 Type A plain bore roller chain sprocket for #60 chain, 3/4" pitch, 112 teeth, 27.181" outside diameter. Flat plate design with no hub for lightweight applications. Manufactured from durable steel. Suitable for standard roller chain drives.](https://www.mrosupply.com/products/263527/as-markdown/)
- [Martin 60A11 Type A plain bore roller chain sprocket for #60 chain with 3/4" pitch, 11 teeth, and 3.004" outside diameter. Flat plate design with no hub for light-duty applications. Manufactured from durable steel.](https://www.mrosupply.com/products/263526/as-markdown/)
- [HKK RC060R1A (alt. 60R10) is a 60 single strand standard ANSI roller chain with 3/4" pitch, 10 ft reel. Features solid bushings and rollers, pin diameter 0.234", plate height 0.689", plate thickness 0.094", roller diameter 0.469", roller width 1/2". Average ultimate strength 10,000 lbs, maximum allowable load 2,470 lbs. ANSI B29.1 compliant. Made in Japan.](https://www.mrosupply.com/products/2265663/as-markdown/)
- [Martin 60A10 Type A plain bore roller chain sprocket for #60 chain (3/4" pitch), 10 teeth, steel, 2.758" outside diameter. Flat plate design with no hub for light-duty applications.](https://www.mrosupply.com/products/263525/as-markdown/)
- [Martin 60A12 Type A plain bore roller chain sprocket for #60 chain (3/4" pitch), 12 teeth, 3.249" outside diameter. Steel flat plate design with no hub for light-duty applications. Requires finishing to specified bore size.](https://www.mrosupply.com/products/263528/as-markdown/)

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