# TB Woods SK112 Sure-Grip QD Bushing - SK Series, 1-1/2" Bore - MROSupply.com

***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.***



## Product details:

- Catalog number: SK112
- SKU: 338221
- Price: ***$54.09*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [TB Woods](https://www.mrosupply.com/brands/tb-woods/)
- 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: 2.900 lb
- Technicall support: contact supplier for technical support on 888-829-6637


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


## Product attributes;

  
- Bolt circle: 3.31
  

  
- Bore: 1.5
  

  
- Bore (in): 1 1/2
  

  
- Capscrew designation (screw thread size): 5/16-18
  

  
- Capscrew length: 2
  

  
- Design: Standard
  

  
- Dimension: 1.88
  

  
- Hardware: Inch series
  

  
- Installation torque: 15
  

  
- Key size: 3/8 x 3/16
  

  
- Keyway: Standard
  

  
- Mounting: STD or REV
  

  
- Number of capscrews: 3
  

  
- Rating (in lbs): 7000
  

  
- Series: Sure-Grip® bushing
  

  
- Size: SK
  

  
- TBW group no.: 11310
  

  
- Torque capacity: 7000
  

  
- Type: OD
  
## Product documents / software:

- [Catalog Product Section](https://documents.mrosupply.com/product_documents/N4/N412/sec-a1_yYxsZio.pdf)
- [Full Catalog](https://documents.mrosupply.com/product_documents/N4/N412/p-1687-tbw_ORsxZDt.pdf)
- [Installation And Maintenance Manual](https://documents.mrosupply.com/product_documents/N4/N412/p-5070-tbw_46RSr5N.pdf)
## Alternate products to `TB Woods SK112 Sure-Grip QD Bushing - SK Series, 1-1/2" Bore - 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/)
- [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.](https://www.mrosupply.com/products/390337/as-markdown/)

## Product's reviews:
- Sleeve - Thanks for quick service and delivery was not long!
- Muy buen servicio y rapidez en la entrega - Primera vez q compro con esta compañía, recomiendo ampliamente comprar con ellos y claro q volveria a comprar otra vez muy buen servicio y entrega rapida
- Sales - I have all good experiences with your staff.
Thank you for the support.
- Tb woods - Excelent recomiendo 100%