# Kop-Flex 4 1/2F FHUBX 4 1/4 KW1X1/2 FASTS Gear Coupling Flex Hub Finished Bore 4.25" Bore - MROSupply.com

***Kop-Flex 4 1/2F FHUBX 4 1/4 KW1X1/2 FASTS gear coupling flex hub, size 4.5, finished bore 4.25 inches with 1x1/2 inch keyway. Designed for FASTS gear coupling sleeves, this flex hub features a lifetime metallic seal for extended lubricant retention and 300% greater lubricant capacity compared to standard gear couplings. Suitable for high-torque industrial driveline applications requiring reliable power transmission and reduced maintenance.***



## Product details:

- Catalog number: 4 1/2F FHUBX 4 1/4 KW1X1/2
- SKU: 2292051
- Price: ***$1,084.10*** 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: 59.940 lb
- Returns: Yes
- Technicall support: contact supplier for technical support on 800-626-2120


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