# Martin SK 1 3/4 QD Bushing Type SK 1-3/4" Bore Steel Quick Disconnect Bushing - MROSupply.com

***Martin SK 1 3/4 Type SK QD bushing with 1-3/4" bore, steel construction, and 3/8" x 3/16" keyway. Quick-disconnect split taper bushing for mounting sprockets, sheaves, and pulleys. Industry-interchangeable with Dodge, Browning, and Gates SK bushings.***



## Product details:

- Catalog number: SK 1 3/4
- SKU: 248810
- Price: ***$49.69*** 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 SK](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/type-sk/)
    - [Quick Disconnect Bushings](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- Unit of measure: each
- Weight: 2.400 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: 1-3/4"
  

  
- Keyway: 3/8" x 3/16"
  

  
- Material: Steel
  

## Alternate products to `Martin SK 1 3/4 QD Bushing Type SK 1-3/4" Bore Steel Quick Disconnect Bushing - MROSupply.com`:
- [U.S. Tsubaki SK-1L SK-series quick-disconnect bushing with 1-3/4" bore. Industry-standard QD interchange for secure shaft mounting of sprockets, sheaves, and power transmission components. Durable construction ensures reliable performance in industrial drive applications.](https://www.mrosupply.com/products/390522/as-markdown/)
- [TB Woods SK134 Sure-Grip QD bushing in the SK series with a 1-3/4" finished bore. Cast-iron body with standard ANSI keyway and three 5/16-18 capscrews. Rated for 7,000 in-lb torque capacity and 15 ft-lb installation torque. Compatible with industry-standard QD-bored sheaves and sprockets.](https://www.mrosupply.com/products/338225/as-markdown/)
- [MasterDrive SK1.3/4 Quick Disconnect bushing with 1-3/4" bore. Designed for industrial power transmission applications, this QD bushing provides secure shaft mounting and easy installation. Cast iron construction ensures durability and reliable performance.](https://www.mrosupply.com/products/2340663/as-markdown/)
- [Gates SK 1.3/4 QD bushing with 1-3/4" bore and 10 x 5 mm keyway. Designed for quick-detachable mounting of QD sheaves and sprockets in industrial power transmission drives. Provides secure shaft attachment with easy installation and removal.](https://www.mrosupply.com/products/157920/as-markdown/)
- [Jason Industrial SK1-3/4 QD bushing with 1-3/4" bore. This split taper bushing is designed for mounting sheaves, sprockets, and couplings onto shafts. Constructed from cast iron for durability and secure fit.](https://www.mrosupply.com/products/2016662/as-markdown/)
- [Bando SK 1 3/4 QD bushing with 2.812 inch outside diameter and 1.75 inch bore size. Steel construction with 2-1/8 inch keyway. Designed for quick-disconnect mounting of sheaves and sprockets on industrial power transmission shafts.](https://www.mrosupply.com/products/5919768/as-markdown/)

## Product's reviews:
- Bushing - PROMPT SHIPPING AND WELL PACKAGED. THANKS
- Service manager - on time.. great company thanks john gorth
- Great service and selection - I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt.
I will do business again with MRO
- Has the parts - Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.