# Martin 13HS P/B 2 1/8 Quadra-Flex Spacer Hub, Size 13, Plain Bore 2-1/8" - MROSupply.com

***Martin 13HS P/B 2 1/8 Quadra-Flex spacer coupling hub. Size 13, cast iron, plain bore for 2-1/8" shaft. Used with Quadra-Flex spacer sleeves (JEM, JEMS, EM, E, N, H, HS) to create shaft-to-shaft connections with up to 4 degrees of angular misalignment.***



## Product details:

- Catalog number: 13HS P/B 2 1/8
- SKU: 2926366
- Price: ***$317.24*** 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
- Technicall support: contact supplier for technical support on 323-728-8117


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



## Alternate products to `Martin 13HS P/B 2 1/8 Quadra-Flex Spacer Hub, Size 13, Plain Bore 2-1/8" - MROSupply.com`:
- [TB Woods 13HS Sure-Flex Plus two-piece Hytrel sleeve for Size 13 elastomeric couplings. Rated for 47,268 in-lb continuous torque at up to 2,400 RPM with a torsional stiffness of 368,900 in-lb/rad. Operates from -65°F to 250°F and accepts bores from 1" to 4.5".](https://www.mrosupply.com/products/338762/as-markdown/)

## Product's reviews:
- Spur gear - Our Yellow Karcher "Duckee" steers once more.
The spur gear works as advertised!!!
- 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
- Service manager - on time.. great company thanks john gorth
- Perfect - Perfect replacement part, Good purchase experience. I would use MRO again.