# Martin E 2 7/8 QD Bushing Type E 2-7/8" Bore Ductile Iron - MROSupply.com

***Martin E 2 7/8 Quick Disconnect (QD) bushing, Type E, 2-7/8" bore, ductile iron construction with 3/4" x 3/8" keyway. Industry-interchangeable bushing for mounting sprockets, sheaves, and couplings. Torque rating: 20,000 in-lb.***



## Product details:

- Catalog number: E 2 7/8
- SKU: 247360
- Price: ***$128.30*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- 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: 7.520 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Bore Size: 2-7/8"
  

  
- Keyway: 3/4" x 3/8"
  

  
- Material: Ductile Iron
  

## Alternate products to `Martin E 2 7/8 QD Bushing Type E 2-7/8" Bore Ductile Iron - MROSupply.com`:
- [TB Woods E278 Sure-Grip QD bushing in the E series with a 2-7/8" 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/339803/as-markdown/)
- [Gates A84 Hi-Power II V-Belt with A section, 84" effective length, 1/2" top width, and 5/16" depth. Designed for industrial power transmission drives requiring reliable wrapped classical belt performance. Fiber-loaded EPDM compound provides oil and heat resistance for long service life.](https://www.mrosupply.com/products/178208/as-markdown/)
- [Browning E 2 7/8 Q-D Quick Disconnect bushing with 2-7/8-inch bore and 3.834-inch outer diameter. Ductile iron construction with keyway and 2.64-inch length through bore. Q-D tapered 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/2287632/as-markdown/)
- [Bando A84 Power King A section classical V-belt with 84" outside length. Cross-section: 1/2" top width x 5/16" depth. Chloroprene rubber with polyester tension cord. Suitable for industrial drives requiring reliable power transmission. Conforms to RMA IP-23 standards.](https://www.mrosupply.com/products/676697/as-markdown/)
- [MasterDrive E2.7/8 Taper-Lock V-belt sheave with 2-7/8-inch bore. Cast iron construction for industrial belt drive applications. Taper-Lock bushing system provides secure shaft mounting for sheaves, sprockets, and pulleys. Durable and reliable performance in power transmission systems.](https://www.mrosupply.com/products/2339437/as-markdown/)
- [U.S. Tsubaki E-2P E-series Quick-Disconnect bushing with 2-7/8" bore. Precision-machined for secure shaft mounting of QD sprockets and sheaves in industrial power transmission applications.](https://www.mrosupply.com/products/389930/as-markdown/)
- [Browning A84 1082619 A-section wrapped neoprene V-belt with 1/2" top width, 5/16" depth, and 84" outside length. Industrial-strength polyester tensile cords and fabric-wrapped envelope for long service life. Power-rated for industrial belt drives in HVAC, pumping, and general material handling.](https://www.mrosupply.com/products/2285808/as-markdown/)
- [Bestorq A84or4L860 Classical - FHP Combination V-BELT](https://www.mrosupply.com/products/2242569/as-markdown/)

## Product's reviews:
- Flexible coupler - Very fast and reliable shipping.
- Has the parts - Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.
- Good stock - I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.
- Great service and selection - I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt.
I will do business again with MRO


