# Martin 12H PB Quadra-Flex Coupling Spacer Hub, 5.750" OD, Steel - MROSupply.com

***Martin 12H PB Quadra-Flex coupling spacer hub for flexible shaft connections. Steel construction, 5.750" outside diameter, 16.6 lb weight. Compatible with Quadra-Flex flexible sleeve inserts for misalignment up to 4 degrees.***



## Product details:

- Catalog number: 12H PB
- SKU: 249337
- Price: ***$299.93*** 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: 16.600 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: 5.750"
  


## Product's reviews:
- Service - qUICK SERVICE ON THIS ORDER
- 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
- 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.
- 21 tooth 12 dp spur gear - The 21 tooth 12 DP gear I bought arrived very quickly.
It was exactly what I needed to fix my RV slide out.
I had to machine it to fit, but I knew that when I ordered it.
VERY SATISFIED!!!