# Martin J 3 1/8 QD Bushing Type J 3-1/8" Bore Cast Iron - MROSupply.com

***Martin J 3 1/8 Quick Disconnect (QD) bushing, Type J, 3-1/8" bore, cast iron construction. Features 3/4" x 3/8" keyway and set screws for secure shaft mounting. Industry-interchangeable with Dodge, Browning, Gates QD systems.***



## Product details:

- Catalog number: J 3 1/8
- SKU: 247636
- 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: 20.200 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: 3-1/8"
  

  
- Keyway: 3/4" x 3/8"
  

  
- Material: Cast Iron
  

## Alternate products to `Martin J 3 1/8 QD Bushing Type J 3-1/8" Bore Cast Iron - MROSupply.com`:
- [TB Woods J318 Sure-Grip QD bushing in the J series with a 3-1/8" finished bore. Cast-iron body with standard ANSI keyway and three 5/8-11 capscrews for conventional or reverse mounting. Rated for 55,000 in-lb torque capacity with 135 ft-lb installation torque.](https://www.mrosupply.com/products/336593/as-markdown/)

## Product's reviews:
- High quality - strong material
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The spur gear works as advertised!!!
- Met all expectations - Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.
- Martin c5-20t-19-09 - Quality product. Fast shipping!