# Kop-Flex 3 1/2F FHUBX 3 1/8 KW3/4X3/8 FASTS Gear Coupling Flex Hub Finished Bore 3-1/8" Bore 3/4x3/8 Keyway - MROSupply.com

***Kop-Flex 3 1/2F FHUBX 3 1/8 KW3/4X3/8 FASTS gear coupling flex hub, size 3.5, finished bore 3-1/8 inches with 3/4 x 3/8 inch keyway. Features a lifetime metallic seal for extended lubricant life and 300% greater lubricant capacity. Designed for high-torque industrial driveline applications.***



## Product details:

- Catalog number: 3 1/2F FHUBX 3 1/8 KW3/4X3/8
- SKU: 2291920
- Price: ***$687.82*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [KOP-FLEX](https://www.mrosupply.com/brands/kop-flex/)
- Category: 
    - [Shaft Couplings and Collars](htts://www.mrosupply.com/shaft-couplings-and-collars/)
- Unit of measure: each
- Weight: 31.720 lb
- Returns: Yes
- Technicall support: contact supplier for technical support on 800-626-2120


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