# Martin D40B12H Double Strand #40 Chain Sprocket 1/2" Pitch 12 Teeth Type B Plain Bore Steel 2.166" OD - MROSupply.com

***Martin D40B12H double strand roller chain sprocket for #40 chain (1/2" pitch), 12 teeth, Type B plain bore with hub on one side, steel construction, 2.166" outside diameter. Suitable for re-boring to custom shaft sizes in power transmission applications.***



## Product details:

- Catalog number: D40B12H
- SKU: 256531
- Price: ***$76.76*** 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 Multi-Strand Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/multi-strand-sprockets/type-b-multi-strand-sprockets/)
    - [Multi-Strand Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/multi-strand-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: 0.760 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: 12
  

  
- Outside Dia: 2.166"
  

  
- Pitch: 0.500 in.
  


## Product's reviews:
- Electric motor pulley sheave - Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.
- Free freight ! - Easy to do business with
- Martin c5-20t-19-09 - Quality product. Fast shipping!
- Perfect - Perfect replacement part, Good purchase experience. I would use MRO again.