# Martin D40B40 Double Strand Roller Chain Sprocket #40 Chain 1/2" Pitch 40 Teeth Type B Plain Bore Steel 6.653" OD - MROSupply.com

***Martin D40B40 double strand roller chain sprocket for #40 chain with 1/2" pitch, 40 teeth, and 6.653" outside diameter. Type B plain bore design with hub on one side, made of steel. Suitable for power transmission drives requiring double strand configuration.***



## Product details:

- Catalog number: D40B40
- SKU: 256549
- Price: ***$137.37*** 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: 9.400 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: 40
  

  
- Outside Dia: 6.653"
  

  
- Pitch: 0.500 in.
  


## Product's reviews:
- Martin s1036 gears - Great Item, for a great deal!
- Plate gear - Just what I ordered at a reasonable price. Thank you, Dallas
- Works great - Works perfect and made my gokart way faster
- Solid product at a great price - Solid product, fair and super fast shipping! MROSUPPLY delivers it all!