# MasterDrive M3.3/8 Quick Disconnect Bushing 3-3/8" Bore QD - MROSupply.com

***MasterDrive M3.3/8 Quick Disconnect bushing with 3-3/8" bore. QD design enables fast, secure mounting and removal of sheaves, pulleys, and sprockets on industrial shafts. Durable cast iron construction withstands demanding belt drive and conveyor applications.***



## Product details:

- Catalog number: M3.3/8
- SKU: 2339987
- Price: ***$458.32*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [MasterDrive](https://www.mrosupply.com/brands/masterdrive/)
- Category: 
    - [Type M](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/type-m/)
    - [Quick Disconnect Bushings](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- Unit of measure: each
- Weight: 52.000 lb
- Technicall support: contact supplier for technical support on 888-922-8767


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


## Product attributes;

  
- Bolt Circle Diameter: 4.625 in
  

  
- Bore Diameter: 80 mm
  

  
- Bushing Size: R1
  

  
- Bushing Type: Double Split Tapered Type
  

  
- Finish/Coating: Black Phosphate
  

  
- Keyway Size: 22 mm X 5.4 mm
  

  
- Keyway Type: Standard
  

  
- Length Through Bore: 2.875 in
  

  
- OD: 5.375 in
  

  
- Series: R1 Series
  

  
- Type: Double Split Tapered Bushings
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/M2/M2.1/4/1A5CBC6CF83F31B8E915F9FFFB0F4714DE08BD6D72A376_0RQbiS8.jpg)
## Alternate products to `MasterDrive M3.3/8 Quick Disconnect Bushing 3-3/8" Bore QD - MROSupply.com`:
- [Martin M 3 3/8 Type M Quick Disconnect bushing with 3-3/8" bore, cast iron construction, and 7/8" x 7/16" keyway. Industry-interchangeable QD bushing rated for 85,000 in-lb torque for high-torque power transmission applications.](https://www.mrosupply.com/products/247757/as-markdown/)
- [TB Woods M338 Sure-Grip QD bushing in the M series with a 3-3/8" finished bore. Cast-iron body with standard ANSI keyway (7/8" x 7/16") and four 3/4-10 capscrews. Rated for 125,000 in-lb torque capacity with 225 ft-lb installation torque. For use with QD-bored sheaves, sprockets, and couplings.](https://www.mrosupply.com/products/337918/as-markdown/)
- [Dodge 119915 M X 3-3/8-KW Type M Quick Disconnect (QD) bushing with 3-3/8" bore and 7/8" x 7/16" keyway. Ductile iron construction provides high strength and durability for shaft mounting of sheaves, sprockets, and pulleys. QD bushing system allows easy installation and removal with a split taper design.](https://www.mrosupply.com/products/118893/as-markdown/)
- [Browning M 3 3/8 Q-D Quick Disconnect bushing with a 3-3/8-inch bore in the M series. Gray iron construction with a 6.5-inch outer diameter and keyway for secure shaft mounting. Compatible with all Browning Q-D bushed sheaves, sprockets, and pulleys for industrial power transmission applications.](https://www.mrosupply.com/products/2287806/as-markdown/)
- [Bando M 3 3/8 QD bushing with 6.494" outside diameter and 3.375" bore. Steel construction with 4-3/4" keyway. Designed for quick-detach mounting of sheaves and pulleys on industrial power transmission shafts.](https://www.mrosupply.com/products/5919888/as-markdown/)
- [Gates M 3.3/8 QD bushing with M series design and 3-3/8" bore. Provides secure shaft-to-hub connection for sheaves, sprockets, and pulleys in industrial power transmission systems. Split-taper design ensures concentric clamping and easy installation.](https://www.mrosupply.com/products/158099/as-markdown/)

## Product's reviews:
- Masterdrive products - USED SEVERAL F-A QD WELD ON HUBS WITH ZERO PROBLEMS-USED LOTS OF INNER QD HUBS WITH ZERO PROBLEMS ALSO, CHEAP &amp; HIGH QUALITY.
- Masterdrive - I&#39;VE USED LOTS OF MASTER DRIVE PRODUCTS AND ALL OF THEM HAVE BEEN EXCELLENT QUALITY.
- Masterdrive qd hubs - USED THESE FOR YEARS WITH ZERO PROBLEMS! THEIR PRICE HELPS &amp; QUALITY SEEMS EXCELLENT! VERY GOOD VALUE!
- Fast - Great price, fast delivery, I struggle greatly with the search engine


