# Kop-Flex 3F SB FF FB FASTS Gear Coupling Size 3, 9.4375" OD, 3.125" Max Bore, Finished Bore Flanged, Lubricated - MROSupply.com

***Kop-Flex 3F SB FF FB (Rexnord PN 2275949) is a Size 3 FASTS gear coupling with a standard bore sleeve and finished bore flanged design. It features a 9.4375" outside diameter and a 3.125" maximum bore. The coupling is lubricated and includes a lifetime metallic seal for extended service life.***



## Product details:

- Catalog number: 2275949
- SKU: 2292895
- Price: ***$4,287.05*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [KOP-FLEX](https://www.mrosupply.com/brands/kop-flex/)
- Category: 
    - [Complete Units](htts://www.mrosupply.com/shaft-couplings-and-collars/gear-couplings/complete-units/)
    - [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: 71.120 lb
- UPC: 662384011234
- Returns: Yes
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Bolt Circle: 8
  

  
- Bolt Type: Shrouded
  

  
- Bore Size Max: 3.125
  

  
- Bore Type: Finished Bore
  

  
- Configuration: Full Flex
  

  
- Coupling Size: 3
  

  
- Coupling Type: Gear Coupling
  

  
- Fastener Quantity: 12
  

  
- Fastener Size & Length: 1/2 x 1 5/16
  

  
- Hub Diameter (in): 4.25
  

  
- Includes: Hubs (2) Sleeves (2) Seals (2)
  

  
- Length Through Bore (in): 3.59375
  

  
- Lube/Non-Lube: Lubricated
  

  
- Material: Medium Carbon Steel
  

  
- Measurement System: Imperial
  

  
- Min Compatible Bore Size (in): 0
  

  
- OD: 9.4375
  

  
- Overall Length (in): 7.3125
  

  
- Performance: Lubrication Hole
  

  
- Rating HP @ 100 RPM: 160
  

  
- Sleeve Type: Flanged
  

  
- Speed Max (rpm): 6800
  

  
- Style: FASTS
  

  
- Temperature Range: -40 to +190 °F
  

  
- Tooth Profile: Straight Faced Involute Hub tooth
  

  
- Torque [Max] (in-lb): 202000
  

  
- Torque Rating (in-lb): 101000
  
## Product documents / software:

- [ Drawing](https://documents.mrosupply.com/product_documents/1%20/1%201/2B%20MMHUB/FORM1900-01.PDF)
- [Catalog Page](https://documents.mrosupply.com/product_documents/22/92/2292922/multi-brands2F294_enDwux6.pdf)
- [Installation Manual - Revised 2016](https://documents.mrosupply.com/product_documents/22/93/2293010/multi-brands2F199_krkKRol.pdf)