# Martin J-A Weld-On Hub for QD Bushing Ductile Iron - MROSupply.com

***Martin J-A weld-on hub for QD bushings, ductile iron construction. Used to mount Quick Disconnect (QD) bushings to shafts via welding for power transmission components such as sprockets, sheaves, and pulleys.***



## Product details:

- Catalog number: J-A
- SKU: 247668
- Price: ***$639.03*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [Weld-On Hubs](htts://www.mrosupply.com/bushings/bushing-hubs-and-adapters/weld-on-hubs/)
    - [Bushing Hubs and Adapters](htts://www.mrosupply.com/bushings/bushing-hubs-and-adapters/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- Unit of measure: each
- Weight: 22.480 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Material: Ductile Iron
  

## Alternate products to `Martin J-A Weld-On Hub for QD Bushing Ductile Iron - MROSupply.com`:
- [Dodge 228473 J-A QD Hub Quick Disconnect weld-on hub for custom component mounting. Steel construction, J-A QD bushing type, 1/2" to 4-1/2" bore range. 22.92 lb weight for heavy-duty industrial applications.](https://www.mrosupply.com/products/119203/as-markdown/)

## Product's reviews:
- Great prices and quality products - Your products are not only affordable, but they are also priced very fairly and competitively &amp; always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs.
THANK YOU!! :)
- Free freight ! - Easy to do business with
- Great service - Very quick service part was exactly what I needed to get my skid steer going again great product and I will definitely use this business again
- 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!


