# Martin E 7/8 QD Bushing Type E 7/8" Bore Cast Iron - MROSupply.com

***Martin E 7/8 Quick Disconnect (QD) bushing for mounting sheaves, sprockets, and pulleys. Type E size with 7/8" bore, 3/16" x 3/32" keyway, and cast iron construction. Rated for 20,000 in-lb torque. Industry-interchangeable with Dodge, Browning, and Gates QD systems.***



## Product details:

- Catalog number: E 7/8
- SKU: 247380
- Price: ***$128.30*** 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 E](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/type-e/)
    - [Quick Disconnect Bushings](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- Unit of measure: each
- Weight: 11.700 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: 7/8"
  

  
- Keyway: 3/16" x 3/32"
  

  
- Material: Cast Iron
  

## Alternate products to `Martin E 7/8 QD Bushing Type E 7/8" Bore Cast Iron - MROSupply.com`:
- [U.S. Tsubaki EP E-7/8 QD Bushing is an E-series Quick-Disconnect bushing with a 1" bore (25.40 mm). Designed for standard QD sprocket and sheave interchange, this bushing provides secure shaft mounting in power transmission applications.](https://www.mrosupply.com/products/390336/as-markdown/)
- [TB Woods E78 Sure-Grip QD bushing in the E series with a 7/8" finished bore. Cast-iron body with standard ANSI keyway and three 1/2-13 capscrews for secure mounting on QD-bored sheaves and sprockets. Rated for 20,000 in-lb torque capacity with 60 in-lb installation torque.](https://www.mrosupply.com/products/338497/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!
- Great service - Very quick service part was exactly what I needed to get my skid steer going again great product and I will definitely use this business again
- Spur gear - Our Yellow Karcher "Duckee" steers once more.
The spur gear works as advertised!!!
- Martin c5-20t-19-09 - Quality product. Fast shipping!