# Kop-Flex 4 1/2F LEFD 1960814 KD Disc Coupling Limited End-Float Disc, 13" OD - MROSupply.com

***Kop-Flex 4 1/2F LEFD (Rexnord PN 1960814) KD disc coupling limited end-float disc for size 4.5 FASTS gear couplings, 13" outside diameter. This phenolic disc provides controlled axial float in high-speed applications, enabling maintenance-free operation without lubrication. Designed as a drop-in replacement for existing FASTS couplings, it ensures reliable performance in demanding industrial drivelines.***



## Product details:

- Catalog number: 1960814
- SKU: 2292939
- Price: ***$679.11*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [KOP-FLEX](https://www.mrosupply.com/brands/kop-flex/)
- Category: 
    - [Spacers, Plates & Limit Float Discs](htts://www.mrosupply.com/shaft-couplings-and-collars/gear-couplings/components/spacers-plates-limit-float-discs/)
    - [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: 1.400 lb
- UPC: 662384268836
- 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: Exposed/Shrouded
  

  
- Component Type: Limited End Float Disc
  

  
- Coupling Size: 4.5
  

  
- Coupling Type: Gear Coupling
  

  
- Height (in): 0.80
  

  
- Includes: End Float Plate
  

  
- Length (in): 7.80
  

  
- Lube/Non-Lube: Lubricated
  

  
- Material: Phenolic Disc
  

  
- Measurement System: Imperial
  

  
- Model: FASTS
  

  
- OD: 13
  

  
- Series: Fast
  

  
- Total LEF: 0.1875
  

  
- Width: 8.10
  
## Product documents / software:

- [ Instruction Sheet](https://documents.mrosupply.com/product_documents/4%20/4%201/2F%20LEFD/FORM1900-01.PDF)
- [Catalog Page](https://documents.mrosupply.com/product_documents/2F/2F%20LEFD/KIP04-p142.pdf)
- [Installation Manual - Revised 2016](https://documents.mrosupply.com/product_documents/22/93/2293010/multi-brands2F199_krkKRol.pdf)