# U.S. Tsubaki JA-1B QD Bushing, JA Series, 1-1/8" Bore - MROSupply.com

***U.S. Tsubaki JA-1B JA series Quick-Disconnect bushing with 1-1/8-inch bore. Precision-machined for secure, interchangeable mounting of sprockets, sheaves, and other power transmission components. Industry-standard QD interchange ensures easy installation and removal.***



## Product details:

- Catalog number: JA-1B
- SKU: 389980
- Price: ***$20.68*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [U.S.Tsubaki](https://www.mrosupply.com/brands/ustsubaki/)
- Category: 
    - [Type JA](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/type-ja/)
    - [Quick Disconnect Bushings](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- Unit of measure: each
- Weight: 0.900 lb
- Technicall support: contact supplier for technical support on 800 323 7790


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Barrel Diameter: 1-3/8 in
  

  
- Bolt Circle Diameter: 1-21/32 in
  

  
- Bore: 1-1/8 in
  

  
- Flange Diameter: 2 in
  

  
- Flange Thickness: 5/16 in
  

  
- Keyway Size: 1/4 in W x 1/16 in H
  

  
- Number of Bolt Holes: 3
  

  
- Overall Length: 1 in
  

  
- Screw Size: #10 x 1 in
  

  
- Suitable For Use With: Sprockets 101
  

  
- Torque Rating: 1000 in-lb
  

  
- Type: Type JA
  

## Alternate products to `U.S. Tsubaki JA-1B QD Bushing, JA Series, 1-1/8" Bore - MROSupply.com`:
- [TB Woods JA118 Sure-Grip QD bushing in the JA series with a 1-1/8" finished bore. Cast-iron body with black-oxide finish and shallow keyway, using three 10-24 capscrews for the industry-standard QD interface on sheaves and sprockets. Rated for 1,750 in-lb torque with 5 ft-lb installation torque.](https://www.mrosupply.com/products/338310/as-markdown/)
- [Martin JA 1 1/8 Quick Disconnect (QD) bushing for sprockets, sheaves, and couplings. Cast iron construction with 1-1/8" bore and 1/4" x 1/8" keyway. Industry-interchangeable with Dodge, Browning, Gates QD systems. Torque rating: 1,000 in-lb.](https://www.mrosupply.com/products/247711/as-markdown/)

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- Engineer - EXACTLY WHAT WE ORDER EVERY TIME. Quick delivery. MRO is the best!.
- Tsbsb05 shock relay - Had no idea of Miro supply and after exhaustive search on internet came up with Miro Supply as having the item I needed and the price was well below others that I had found for the same item. It arrived in a good timely manner and was as a new item that was described and worked fine and got my smoker back up and running again. Will look at this site for future items that I may need. Thank You and Saved Money Also
- Sprocket - look good and very fast shipping