# Martin J 3 7/16 QD Bushing Type J 3-7/16" Bore Cast Iron 7/8" x 7/16" Keyway - MROSupply.com

***Martin J 3 7/16 Quick Disconnect (QD) bushing, Type J, 3-7/16" bore, cast iron construction with 7/8" x 7/16" keyway. Industry-interchangeable split taper bushing for sprockets, sheaves, and couplings. Direct replacement for Dodge, Browning, Gates Type J.***



## Product details:

- Catalog number: J 3 7/16
- SKU: 247646
- Price: ***$295.09*** 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 J](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/type-j/)
    - [Quick Disconnect Bushings](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- Unit of measure: each
- Weight: 18.400 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Bore Size: 3-7/16"
  

  
- Keyway: 7/8" x 7/16"
  

  
- Material: Cast Iron
  

## Alternate products to `Martin J 3 7/16 QD Bushing Type J 3-7/16" Bore Cast Iron 7/8" x 7/16" Keyway - MROSupply.com`:
- [TB Woods J3716 Sure-Grip QD bushing in the J series with a 3-7/16" finished bore. Cast-iron body with standard ANSI keyway and three 5/8-11 capscrews for the industry-standard QD interface on sheaves and sprockets. Rated for 55,000 in-lb torque capacity with 135 in-lb installation torque.](https://www.mrosupply.com/products/338951/as-markdown/)

## Product's reviews:
- 70 tooth #41 chain sprocket - The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!
- Durable and high quality - I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.
- Solid product at a great price - Solid product, fair and super fast shipping! MROSUPPLY delivers it all!
- 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.