# Martin SF 2 1/4 QD Bushing Type SF 2-1/4" Bore Steel Quick Disconnect Bushing - MROSupply.com

***Martin SF 2 1/4 QD bushing, Type SF, 2-1/4" bore, steel construction. Quick Disconnect bushing for easy installation and removal on sheaves, sprockets, and pulleys. Industry-interchangeable with Dodge, Browning, Gates SF bushings.***



## Product details:

- Catalog number: SF 2 1/4
- SKU: 248718
- Price: ***$61.19*** 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 SF](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/type-sf/)
    - [Quick Disconnect Bushings](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- Unit of measure: each
- Weight: 2.930 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: 2-1/4"
  

  
- Keyway: 1/2" x 1/4"
  

  
- Material: Steel
  

## Alternate products to `Martin SF 2 1/4 QD Bushing Type SF 2-1/4" Bore Steel Quick Disconnect Bushing - MROSupply.com`:
- [Dodge 120476 SF X 2-1/4-KW Quick Disconnect (QD) bushing, SF type, 2-1/4" bore, 1/2" x 1/4" keyway, ductile iron construction. Rated torque 11,000 lbf-in. For power transmission sheaves, pulleys, and sprockets.](https://www.mrosupply.com/products/118683/as-markdown/)
- [MasterDrive SF2.1/4 Quick Disconnect (QD) bushing with 2-1/4" bore. Cast iron construction for secure shaft mounting in industrial power transmission applications. Interchangeable with standard QD bushings.](https://www.mrosupply.com/products/2340577/as-markdown/)
- [U.S. Tsubaki SF-2D QD bushing, SF series, with a 2-1/4" (57.15 mm) bore. This Quick-Disconnect bushing provides industry-standard QD interchange for mounting sprockets, sheaves, and other power transmission components onto shafts. The SF series is designed for medium-duty applications requiring reliable clamping and easy installation.](https://www.mrosupply.com/products/389882/as-markdown/)
- [TB Woods SF214 Sure-Grip QD bushing in the SF series with a 2-1/4" finished bore. Cast-iron body with standard ANSI keyway and three 3/8-16 capscrews for conventional or reverse mounting. Rated for 11,000 in-lb torque capacity with 30 in-lb installation torque.](https://www.mrosupply.com/products/338442/as-markdown/)
- [Browning SF 2 1/4 Q-D (Quick Disconnect) bushing with a 2-1/4-inch (57.15 mm) bore and a 3.125-inch outer diameter. Gray iron construction with a keyway for positive drive. Q-D bushings allow fast installation and removal without disturbing surrounding components. Compatible with all Browning Q-D bushed sheaves, sprockets, and pulleys.](https://www.mrosupply.com/products/2288055/as-markdown/)
- [Timken Belts (Carlisle) SF-2-1/4 QD Bushing. SF quick-detachable bushing. Bore: 2-1/4". Formerly sold as Carlisle. Manufactured to ISO 9001:2015 standards.](https://www.mrosupply.com/products/2032197/as-markdown/)
- [Bando SF 2 1/4 QD bushing with 3.125" outside diameter and 2.25" bore. Steel construction with 2-5/16" keyway. Designed for quick-disconnect mounting of sheaves and sprockets on industrial power transmission shafts.](https://www.mrosupply.com/products/5919817/as-markdown/)

## Product's reviews:
- Spur gear - Our Yellow Karcher "Duckee" steers once more.
The spur gear works as advertised!!!
- High quality - strong material
- Martin flex sleeve - Great inventory easy to use website,had exactly what I needed,up and running,would use them again without a doubt, thank you!
- Solid product at a great price - Solid product, fair and super fast shipping! MROSUPPLY delivers it all!