# Martin 9S 1 7/8 Size 9S Coupling Hub 1-7/8" Bore Cast Iron 6.350" OD - MROSupply.com

***Martin 9S 1 7/8 size 9S coupling hub for Quadra-Flex, Martin-Flex, or Go-Flex couplings. Cast iron construction with 1-7/8" bore and 6.350" outside diameter. Designed for use with compatible flexible coupling elements and flanges to transmit torque while accommodating misalignment.***



## Product details:

- Catalog number: 9S 1 7/8
- SKU: 250221
- Price: ***$95.43*** 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: 7.000 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Material: Cast Iron
  

  
- Outside Dia: 6.350"
  


## Product's reviews:
- 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
- Plate gear - Just what I ordered at a reasonable price. Thank you, Dallas
- Works great - Works perfect and made my gokart way faster