# Martin 4040 3 3/16 Taper-Lock Bushing 3-3/16" Bore Cast Iron Keyway 3/4" x 3/8" - MROSupply.com

***Martin 4040 3 3/16 Taper-Lock bushing with 3-3/16" bore, cast iron construction, and 3/4" x 3/8" keyway. Industry-interchangeable taper bushing for sprockets, sheaves, and couplings. Torque rating 77,300 in-lb.***



## Product details:

- Catalog number: 4040 3 3/16
- SKU: 249856
- Price: ***$213.77*** 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 4040](htts://www.mrosupply.com/bushings/taper-lock-bushings/type-4040/)
    - [Taper Lock Bushings](htts://www.mrosupply.com/bushings/taper-lock-bushings/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- Unit of measure: each
- Weight: 15.900 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: 3-3/16"
  

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

  
- Material: Cast Iron
  

## Alternate products to `Martin 4040 3 3/16 Taper-Lock Bushing 3-3/16" Bore Cast Iron Keyway 3/4" x 3/8" - MROSupply.com`:
- [Dodge 117331 4040 X 3-3/16-KW Taper-Lock bushing with 3-3/16" bore, 5-3/4" OD, and 3/4" x 3/8" keyway. Cast iron class 30 material with 3-bolt design for secure shaft mounting. Rated for 77,300 lbf torque in industrial power transmission applications.](https://www.mrosupply.com/products/118413/as-markdown/)

## Product's reviews:
- Sprocket lm - Good quality product, arrived on time, will continue to buy from this company
- 70 tooth #41 chain sprocket - The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!
- Durable and high quality - I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.
- Solid product at a great price - Solid product, fair and super fast shipping! MROSUPPLY delivers it all!