# Martin 5S 3/4 Quadra-Flex Coupling Hub Size 5S 3/4" Bore Steel - MROSupply.com

***Martin 5S 3/4 Quadra-Flex coupling hub, size 5S with 3/4" bore, steel construction, 3.250" outside diameter. For use with Martin Quadra-Flex J, S, B, and SC flanges in flexible jaw coupling assemblies.***



## Product details:

- Catalog number: 5S 3/4
- SKU: 249935
- Price: ***$31.81*** 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: 1.100 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: 3.250"
  

## Alternate products to `Martin 5S 3/4 Quadra-Flex Coupling Hub Size 5S 3/4" Bore Steel - MROSupply.com`:
- [MasterDrive 5S-3/4 jaw coupling, size 5, with 3/4" finished bore, keyway, and two set screws. Powdered metal construction for durability in industrial power transmission. Accommodates misalignment and transmits torque reliably in pumps, compressors, and conveyors.](https://www.mrosupply.com/products/96755844/as-markdown/)

## Product's reviews:
- Flexible coupler - Very fast and reliable shipping.
- 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.
- Met all expectations - Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.
- 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