# Kop-Flex 2283448 3 1/2F FHUB FB FASTS Gear Coupling Flex Hub Finished Bore - MROSupply.com

***Kop-Flex 2283448 3 1/2F FHUB FB is a FASTS gear coupling flex hub with finished bore. Size 3.5, style F, this hub features a lifetime metallic seal and 300% greater lubricant capacity for reliable performance in high-torque industrial applications.***



## Product details:

- Catalog number: 2283448
- SKU: 2292844
- Price: ***$1,278.60*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [KOP-FLEX](https://www.mrosupply.com/brands/kop-flex/)
- Category: 
    - [Hubs](htts://www.mrosupply.com/shaft-couplings-and-collars/gear-couplings/components/hubs/)
    - [Components](htts://www.mrosupply.com/shaft-couplings-and-collars/gear-couplings/components/)
    - [Gear Couplings](htts://www.mrosupply.com/shaft-couplings-and-collars/gear-couplings/)
    - [Shaft Couplings and Collars](htts://www.mrosupply.com/shaft-couplings-and-collars/)
- Unit of measure: each
- Weight: 31.720 lb
- UPC: 662384135213
- Returns: Yes
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Bore Size Max: 3.75
  

  
- Bore Type: Finish Bore
  

  
- Configuration: Full Flex
  

  
- Coupling Size: 275
  

  
- Coupling Type: Gear Coupling
  

  
- Fastener Quantity: 16
  

  
- Length Through Bore (mm): 220
  

  
- Lube/Non-Lube: Lubricated
  

  
- Material: Alloy Steel
  

  
- Measurement System: Metric
  

  
- Speed Max (rpm): 2000
  

  
- Tooth Profile: Crown faced, Involute Stub Tooth