# Kop-Flex 404 KD 4 LS 2434900 KD Disc Coupling Size 404 Style KD4 11.75" OD 5.5" Max Bore Rough Bore - MROSupply.com

***Kop-Flex 404 KD 4 LS (Rexnord PN 2434900) Size 404 KD Disc Coupling, Style KD4, 11.75" outside diameter, 5.5" max bore, rough bore, non-lubricated. Maintenance-free flexible disc design with high-performance disc packs for demanding industrial applications. No lubrication required, reducing maintenance and downtime.***



## Product details:

- Catalog number: 2434900
- SKU: 2294432
- Price: ***$12,418.95*** 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: 170.958 lb
- UPC: 662384013320
- 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 (+/-): 0.113
  

  
- Bore Range (in): 2.5 to 5.5
  

  
- Bore Size Max: 5.5
  

  
- Bore Size Min: 2.5
  

  
- Bore Type: Rough Bore
  

  
- Configuration: 1 long hub/1 standard hub
  

  
- Coupling Size: 404
  

  
- Coupling Type: Disc Coupling
  

  
- Disc Coupling Type: Single Flex
  

  
- Disc Shape: Scalloped
  

  
- Hub Diameter (in): 7.91
  

  
- Hub Material: Carbon steel
  

  
- Length Through Bore (in): 4.62
  

  
- Length Through Bore (long hub) (in): 5.31
  

  
- Length Through Bore standard hub (in): 4.62
  

  
- Lube/Non-Lube: Non-Lubricated
  

  
- Max Compatible Bore Size (long hub) (in): 5.5
  

  
- Max Torque (ft-lb): 35833
  

  
- Measurement System: Imperial
  

  
- Min Compatible Bore Size (long hub) (in): 2.5
  

  
- OD: 11.75
  

  
- Rating HP @ 100 RPM: 340
  

  
- Speed Max (rpm): 7800
  

  
- Style: KD4
  

  
- Torque Rating (in-lb): 215000
  

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

  
- Total Length (Std Hub Post) (in): 10.81
  

  
- Total WR2 (lb-in2): 1880
  
## Product documents / software:

- [ Instruction Sheet](https://documents.mrosupply.com/product_documents/40/404%20KD%204%20LS/Form23-001.pdf)
- [3D Drawing IGES](https://documents.mrosupply.com/product_documents/40/404%20KD%204%20LS/regalpts_PTS-KD4_Master-404_KD4_LS_hcyrRGA.IGS)
- [Catalog Page](https://documents.mrosupply.com/product_documents/40/404%20KD%204%20SS%20FB/KIP04-p42-43.pdf)