# Martin 60BS21 1 Bored-to-Size Sprocket #60 Chain 3/4" Pitch 21 Teeth 1" Bore Steel - MROSupply.com

***Martin 60BS21 1 Type B finished bore roller chain sprocket for #60 chain with 3/4" pitch, 21 teeth, 1" bore with keyway and setscrews, 5.426" outside diameter. Steel construction with single hub on one side. For power transmission drives requiring a standard finished bore sprocket.***



## Product details:

- Catalog number: 60BS21 1
- SKU: 263825
- 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: 3.950 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"
  

  
- 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 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/)
- [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 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 60R10 60 single strand standard ANSI roller chain, 3/4" pitch, 10 ft reel. 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/)

## Product's reviews:
- Nice sprocket - sprocket is very nice.
- High quality - strong material
- Has the parts - Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.
- Met all expectations - Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.