# Kop-Flex 354 KD 4 LL 2435055 KD Disc Coupling Size 354 Style KD4 Limited End-Float 10.5" OD 5" Max Bore - MROSupply.com

***Kop-Flex 354 KD 4 LL (Rexnord PN 2435055) Size 354 KD Disc Coupling, Style KD4, limited end-float, 10.5" outside diameter, 5" max bore. Maintenance-free, non-lubricated flexible disc coupling for high-performance applications requiring zero backlash and no lubrication. Designed for reliable torque transmission with limited end-float capability.***



## Product details:

- Catalog number: 2435055
- SKU: 2294370
- Price: ***$13,805.29*** 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: 123.658 lb
- UPC: 662384013399
- 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 (+/-): 0.1
  

  
- Bore Range (in): 2 to 5
  

  
- Bore Size Max: 5
  

  
- Bore Type: Rough Bore
  

  
- Configuration: 2 long hubs
  

  
- Coupling Size: 354
  

  
- Coupling Type: Disc Coupling
  

  
- Disc Coupling Type: Single Flex
  

  
- Disc Shape: Scalloped
  

  
- Hub Diameter (in): 6.99
  

  
- Hub Material: Carbon steel
  

  
- Length Through Bore (long hub) (in): 4.75
  

  
- Length Through Bore standard hub (in): 4.12
  

  
- Lube/Non-Lube: Non-Lubricated
  

  
- Max Compatible Bore Size (long hub) (in): 5
  

  
- Max Torque (ft-lb): 25000
  

  
- Measurement System: Imperial
  

  
- Min Compatible Bore Size (long hub) (in): 2
  

  
- OD: 10.5
  

  
- Rating HP @ 100 RPM: 238
  

  
- Speed Max (rpm): 8800
  

  
- Style: KD4
  

  
- Torque Rating (in-lb): 150000
  

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

  
- Total Length (Std Hub Post) (in): 10.31
  

  
- Total WR2 (lb-in2): 980
  
## Product documents / software:

- [ Instruction Sheet](https://documents.mrosupply.com/product_documents/35/354%20KD%204%20LL/Form23-001.pdf)
- [3D Drawing IGES](https://documents.mrosupply.com/product_documents/35/354%20KD%204%20LL%20FB/regalpts_PTS-KD4_Master-354_KD4_LL_4Q9qcxJ.IGS)
- [Catalog Page](https://documents.mrosupply.com/product_documents/40/404%20KD%204%20SS%20FB/KIP04-p42-43.pdf)