# Kop-Flex 5F SB FR 2280782 FASTS Gear Coupling Size 5 Standard Rough Bore 15.3125" OD 5.5" Max Bore - MROSupply.com

***Kop-Flex 5F SB FR (Rexnord PN 2280782) Size 5 FASTS gear coupling with standard rough bore, 15.3125" outside diameter and 5.5" maximum bore. Lifetime metallic seal and 300% greater lubricant capacity extend service life in demanding industrial applications. Designed for high-torque, high-misalignment drivelines where maintenance access is limited.***



## Product details:

- Catalog number: 2280782
- SKU: 2293052
- Price: ***$7,364.07*** 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: 344.248 lb
- UPC: 662384010268
- 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 Type: Shrouded
  

  
- Bore Size Max: 5.5
  

  
- Bore Type: Rough Bore
  

  
- Configuration: Flex Rigid
  

  
- Coupling Size: 5
  

  
- Coupling Type: Gear Coupling
  

  
- Fastener Quantity: 14
  

  
- Fastener Size & Length: 3/4 x 2 1/8
  

  
- Hub Diameter (in): 11.375
  

  
- Length Through Bore (in): 5.6875
  

  
- Lube/Non-Lube: Lubricated
  

  
- Material: Medium Carbon Steel
  

  
- Max Bore w/standard key for Flex Hub: 5.5
  

  
- Measurement System: Imperial
  

  
- Min Compatible Bore Size (in): 0
  

  
- Min Compatible Bore Size Flex Hub (in): 3.25
  

  
- Min Compatible Bore Size Rigid Hub (in): 3
  

  
- OD: 15.3125
  

  
- Overall Length (in): 12.063
  

  
- Rating HP @ 100 RPM: 700
  

  
- Sleeve Type: Flanged
  

  
- Speed Max (rpm): 4300
  

  
- Style: FASTS
  

  
- Tooth Profile: Straight Faced Involute Hub tooth
  

  
- Torque [Max] (in-lb): 882000
  

  
- Torque Rating (in-lb): 441000
  
## Product documents / software:

- [ Instruction Sheet](https://documents.mrosupply.com/product_documents/5F/5F%20SB%20FR/FORM1900-01.PDF)
- [3D Drawing IGES](https://documents.mrosupply.com/product_documents/5F/5F%20SB%20FR/regalpts_PTS-1-5-7_FR-5F_SB_FR_wrjneFQ.IGS)
- [Catalog Page](https://documents.mrosupply.com/product_documents/1%20/1%201/2F%20EB%20FR%20FB/KIP04-p138.pdf)
- [Installation Manual - Revised 2016](https://documents.mrosupply.com/product_documents/22/93/2293010/multi-brands2F199_krkKRol.pdf)