# Kop-Flex 204 KD 4 LS FB 2434942 KD4 Disc Coupling Size 204 Finished Bore 6.38" OD 3" Max Bore - MROSupply.com

***Kop-Flex 204 KD 4 LS FB (Rexnord 2434942) KD4 disc coupling, size 204, finished bore, 6.38" outside diameter, 3" maximum bore. Maintenance-free, non-lubricated design with high torsional stiffness and misalignment capability for industrial drivelines.***



## Product details:

- Catalog number: 2434942
- SKU: 2294001
- Price: ***$2,407.17*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [KOP-FLEX](https://www.mrosupply.com/brands/kop-flex/)
- Category: 
    - [Single Disc Couplings](htts://www.mrosupply.com/shaft-couplings-and-collars/disc-couplings/complete-units/single-disc-couplings/)
    - [Complete Units](htts://www.mrosupply.com/shaft-couplings-and-collars/disc-couplings/complete-units/)
    - [Disc Couplings](htts://www.mrosupply.com/shaft-couplings-and-collars/disc-couplings/)
    - [Shaft Couplings and Collars](htts://www.mrosupply.com/shaft-couplings-and-collars/)
- Unit of measure: each
- Weight: 28.548 lb
- UPC: 662384013443
- Returns: Yes
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Axial Capacity (+/-): 0.055
  

  
- Bore Range (in): 1 to 3
  

  
- Bore Size Max: 3
  

  
- Bore Size Min: 1
  

  
- Bore Type: Finished Bore
  

  
- Configuration: 1 long hub/1 standard hub
  

  
- Coupling Size: 204
  

  
- Coupling Type: Disc Coupling
  

  
- Hub Material: Carbon steel
  

  
- Length Through Bore (long hub) (in): 3.03
  

  
- Length Through Bore standard hub (in): 2.38
  

  
- Lube/Non-Lube: Non-Lubricated
  

  
- Max Compatible Bore Size (long hub) (in): 3
  

  
- Max Torque (ft-lb): 6000
  

  
- Measurement System: Imperial
  

  
- Min Compatible Bore Size (long hub) (in): 1
  

  
- OD: 6.38
  

  
- Rating HP @ 100 RPM: 57.1
  

  
- Speed Max (rpm): 13000
  

  
- Style: KD4
  

  
- Torque Rating (in-lb): 36000
  

  
- Total Length (One Hub Reverse) (in): Total Length (One Hub Reverse) (in)
  

  
- Total Length (Std Hub Post) (in): 5.91
  

  
- Total WR2 (lb-in2): 124
  
## Product documents / software:

- [ Instruction Sheet](https://documents.mrosupply.com/product_documents/20/204%20KD%204%20LS%20FB/Form23-001.pdf)
- [3D Drawing IGES](https://documents.mrosupply.com/product_documents/20/204%20KD%204%20LS%20FB/regalpts_PTS-KD4_Master-204_KD4_LS_4uWb4KZ.IGS)
- [Catalog Page](https://documents.mrosupply.com/product_documents/40/404%20KD%204%20SS%20FB/KIP04-p42-43.pdf)