# Martin 4J 7/8 Quadra-Flex Size 4J Coupling Hub, 7/8" Bore, Steel, 2.460" OD - MROSupply.com

***Martin 4J 7/8 Quadra-Flex size 4J coupling hub with 7/8" bore and 2.460" outside diameter. Steel construction for use with JEM, JEMS, EM, E, N, H, or HS elastomeric sleeves in flexible coupling applications.***



## Product details:

- Catalog number: 4J 7/8
- SKU: 249811
- Price: ***$15.12*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [Hubs](htts://www.mrosupply.com/shaft-couplings-and-collars/elastomeric-sleeve-couplings/components/hubs/)
    - [Components](htts://www.mrosupply.com/shaft-couplings-and-collars/elastomeric-sleeve-couplings/components/)
    - [Elastomeric Sleeve Couplings](htts://www.mrosupply.com/shaft-couplings-and-collars/elastomeric-sleeve-couplings/)
    - [Shaft Couplings and Collars](htts://www.mrosupply.com/shaft-couplings-and-collars/)
- Unit of measure: each
- Weight: 0.400 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Material: Steel
  

  
- Outside Dia: 2.460"
  


## Product's reviews:
- Service - qUICK SERVICE ON THIS ORDER
- Works great - Works perfect and made my gokart way faster
- High quality - strong material
- Electric motor pulley sheave - Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.