# U.S. Tsubaki SK-1H QD Bushing, SK Series, 1-1/2" Bore (38.10 mm) - MROSupply.com

***U.S. Tsubaki SK-1H QD bushing from the SK series features a 1-1/2" (38.10 mm) bore. This quick-disconnect bushing provides secure shaft mounting for sprockets, sheaves, and other power transmission components. The SK series is part of the industry-standard QD bushing system, ensuring interchangeability with other QD hubs.***



## Product details:

- Catalog number: SK-1H
- SKU: 390337
- Price: ***$45.04*** 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 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: 3.000 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: 2-13/16 in
  

  
- Bolt Circle Diameter: 3-5/16 in
  

  
- Bore: 1-1/2 in
  

  
- Flange Diameter: 3-7/8 in
  

  
- Flange Thickness: 9/16 in
  

  
- Keyway Size: 3/8 in W x 3/16 in H
  

  
- Number of Bolt Holes: 3
  

  
- Overall Length: 1-15/16 in
  

  
- Screw Size: 5/16 x 2 in
  

  
- Suitable For Use With: Sprockets 101
  

  
- Torque Rating: 7000 in-lb
  

  
- Type: Type SK
  

## Alternate products to `U.S. Tsubaki SK-1H QD Bushing, SK Series, 1-1/2" Bore (38.10 mm) - MROSupply.com`:
- [Dodge 120429 SK X 1 1/2-KW Quick Disconnect (QD) bushing for 1-1/2" shaft. Ductile iron construction, 3-bolt mounting, 3/8" x 3/16" keyway, 1.88" bore length. Rated torque 7,000 lbf. For power transmission sheaves, sprockets, and couplings.](https://www.mrosupply.com/products/118724/as-markdown/)
- [Martin SK 1 1/2 QD bushing is a steel Quick Disconnect bushing with 1-1/2" bore, 3/8" x 3/16" keyway, and 7,000 in-lb torque rating. Industry-interchangeable with Dodge, Browning, Gates QD systems for sprockets, sheaves, and couplings.](https://www.mrosupply.com/products/248803/as-markdown/)
- [TB Woods SK112 Sure-Grip QD bushing in the SK series with a 1-1/2" finished bore. Cast-iron body with standard ANSI keyway and three 5/16-18 capscrews, rated for 7,000 in-lb torque capacity. Designed for conventional or reverse mounting on QD-bored sheaves and sprockets.](https://www.mrosupply.com/products/338221/as-markdown/)

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