# MasterDrive E2.1/4 Quick Disconnect Bushing 2-1/4" Bore - MROSupply.com

***MasterDrive E2.1/4 Quick Disconnect (QD) bushing with 2-1/4" bore. Cast iron construction for secure shaft mounting in industrial power transmission applications. Interchangeable with standard QD bushing systems.***



## Product details:

- Catalog number: E2.1/4
- SKU: 2339421
- Price: ***$104.16*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [MasterDrive](https://www.mrosupply.com/brands/masterdrive/)
- Category: 
    - [Type E](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/type-e/)
    - [Quick Disconnect Bushings](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- Unit of measure: each
- Weight: 9.200 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: 7.875
  

  
- Bore Diameter: 3.875 in
  

  
- Bore Type: Finished Bore with Keyway and 1 Set Screw
  

  
- Bushing Size: M
  

  
- Finish/Coating: Black Phosphate
  

  
- Keyway Size: 1 X 1/2
  

  
- Keyway Type: Standard
  

  
- Length Through Bore: 6.75 in
  

  
- OD: 9 in
  

  
- Series: M Series
  

  
- Type: QD Bushings
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/J2/J2.3/8/CC3ACF8FF220D9B147C4FBB5D02AC0928823AC6549FDAE_svUtMCL.jpg)
## Alternate products to `MasterDrive E2.1/4 Quick Disconnect Bushing 2-1/4" Bore - MROSupply.com`:
- [TB Woods E214 Sure-Grip QD bushing in the E series with a 2-1/4" finished bore. Cast-iron body with standard ANSI keyway and three 1/2-13 capscrews, rated for 20,000 in-lb torque capacity. Designed for conventional or reverse mounting on QD-bored sheaves and sprockets.](https://www.mrosupply.com/products/338477/as-markdown/)
- [Dodge 120510 Type E Quick Disconnect (QD) bushing with 2-1/4" bore, 1/2" x 1/4" keyway, and ductile iron construction. Designed for secure shaft mounting in industrial power transmission applications, this QD bushing provides reliable torque transmission and easy installation/removal.](https://www.mrosupply.com/products/119038/as-markdown/)
- [Martin E 2 1/4 Type E Quick Disconnect bushing with 2-1/4" bore, cast iron construction, and 1/2" x 1/4" keyway. Industry-interchangeable QD bushing for mounting sprockets, sheaves, and couplings. Torque rating: 20,000 in-lb.](https://www.mrosupply.com/products/247348/as-markdown/)
- [Browning E 2 1/4 1073410 Q-D Quick Disconnect bushing with 2-1/4-inch bore in the E series. Ductile iron Grade 65-45-32 construction with 3.834-inch outer diameter and keyway. Q-D design allows fast installation and removal without disturbing surrounding components. Compatible with all Browning Q-D bushed sheaves, sprockets, and pulleys.](https://www.mrosupply.com/products/2287621/as-markdown/)
- [U.S. Tsubaki E-2D E-series Quick-Disconnect bushing with 2-1/4-inch bore. Provides a secure, industry-standard QD shaft-to-hub connection for sprockets, sheaves, and couplings in power transmission drives. Interchangeable with other QD bushings of the same series.](https://www.mrosupply.com/products/390687/as-markdown/)
- [Bando E 2 1/4 QD bushing with 2.25" bore and 3.834" outside diameter. Steel construction with 2-7/8" keyway. Designed for use with Bando QD sheaves and pulleys for secure shaft mounting in power transmission applications.](https://www.mrosupply.com/products/5919818/as-markdown/)
- [Jason Industrial E2-1/4 QD bushing, a split taper bushing designed for mounting sheaves, sprockets, and couplings onto shafts. The 1/4" bore accommodates smaller shaft diameters. Constructed from malleable iron for secure clamping and easy installation. Suitable for general industrial power transmission applications.](https://www.mrosupply.com/products/2016456/as-markdown/)

## Product's reviews:
- Masterdrive qd hubs - USED THESE FOR YEARS WITH ZERO PROBLEMS! THEIR PRICE HELPS & QUALITY SEEMS EXCELLENT! VERY GOOD VALUE!
- Masterdrive - I'VE USED LOTS OF MASTER DRIVE PRODUCTS AND ALL OF THEM HAVE BEEN EXCELLENT QUALITY.
- Quality product - Heavy duty. Not likely to bend or warp
- Fast - Great price, fast delivery, I struggle greatly with the search engine