# Martin 10B21 Metric B-Hub Plain Bore Sprocket for 10B Chain 21 Teeth 15.875 mm Pitch Steel - MROSupply.com

***Martin 10B21 Metric B-Hub plain bore roller chain sprocket for 10B (ISO 606/DIN 8187 metric) chain, 15.875 mm pitch, 21 teeth. Steel construction with hub on one side for re-boring. 65.654 mm outside diameter, 106.513 mm pitch diameter. Designed for power transmission drives using 10B British Standard roller chain.***



## Product details:

- Catalog number: 10B21
- SKU: 258443
- Price: ***$88.55*** 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 Plain Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/plain-bore-sprockets/type-b-plain-bore-sprockets/)
    - [Plain Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/plain-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: 2.620 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Material: Steel
  

  
- Number Of Teeth: 21
  

  
- Outside Dia: 65.654 mm
  

  
- Pitch: 15.875 mm
  

  
- Pitch Diameter: 106.513 mm
  


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