# Martin M 4 15/16 QD Bushing Type M 4-15/16" Bore Cast Iron Keyed 1-1/4" x 1/4" - MROSupply.com

***Martin M 4 15/16 Type M Quick Disconnect bushing with 4-15/16" bore, cast iron construction, and 1-1/4" x 1/4" keyway. Industry-interchangeable QD bushing rated for 85,000 in-lb torque for mounting sprockets, sheaves, and couplings.***



## Product details:

- Catalog number: M 4 15/16
- SKU: 247769
- Price: ***$590.20*** 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 M](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/type-m/)
    - [Quick Disconnect Bushings](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- Unit of measure: each
- Weight: 37.980 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: 4-15/16"
  

  
- Keyway: 1-1/4" x 1/4"
  

  
- Material: Cast Iron
  

## Alternate products to `Martin M 4 15/16 QD Bushing Type M 4-15/16" Bore Cast Iron Keyed 1-1/4" x 1/4" - MROSupply.com`:
- [Dodge 119933 M Type Quick Disconnect (QD) bushing with 4-15/16" bore, 1-1/4" x 1/4" keyway, and ductile iron class 65 material. Four-bolt shaft attachment rated for 85,000 lbf torque in heavy-duty power transmission applications.](https://www.mrosupply.com/products/119100/as-markdown/)
- [Browning M 4 15/16 1075241 Q-D Quick Disconnect bushing with a 4-15/16-inch bore and 6.5-inch outer diameter. Gray iron construction with a keyway for secure shaft mounting. The Q-D tapered design allows fast installation and removal without disturbing surrounding components. Compatible with all Browning Q-D bushed sheaves, sprockets, and pulleys.](https://www.mrosupply.com/products/2287819/as-markdown/)
- [TB Woods M41516 Sure-Grip QD bushing in the M series with a 4-15/16" finished bore. Cast-iron body with shallow keyway and four 3/4-10 capscrews, rated for 125,000 in-lb torque capacity. Designed for the industry-standard QD interface on sheaves, sprockets, and couplings.](https://www.mrosupply.com/products/337966/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!
- Solid product at a great price - Solid product, fair and super fast shipping! MROSUPPLY delivers it all!
- 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
- Bushing - PROMPT SHIPPING AND WELL PACKAGED. THANKS