# Martin D40BTB30 Double Strand Taper-Lock Sprocket #40 Chain 1/2" Pitch 30 Teeth Steel - MROSupply.com

***Martin D40BTB30 double strand taper-lock sprocket for #40 roller chain (1/2" pitch), 30 teeth, steel construction, 5.057" outside diameter. Requires standard taper-lock bushing (sold separately).***



## Product details:

- Catalog number: D40BTB30
- SKU: 256526
- Price: ***$124.91*** 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: 3.430 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: 30
  

  
- Outside Dia: 5.057"
  

  
- Pitch: 0.500 in.
  


## Product's reviews:
- Martin c5-20t-19-09 - Quality product. Fast shipping!
- Nice sprocket - sprocket is very nice.
- Works great - Works perfect and made my gokart way faster
- Good stock - I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.