# Kop-Flex 103 KD 10 SS FB 2434520 KD10 Disc Coupling, Size 103, Finished Bore, 3.94" OD, 1.5" Max Bore - MROSupply.com

***Kop-Flex 103 KD 10 SS FB (Rexnord PN 2434520) Size 103 KD10 single-engagement disc coupling, finished bore, 3.94" outside diameter, 1.5" maximum bore. Maintenance-free design requires no lubrication, providing zero-backlash torque transmission and accommodation of angular, parallel, and axial misalignment. Ideal for high-speed, high-torque applications in pumps, compressors, and industrial drives.***



## Product details:

- Catalog number: 2434520
- SKU: 2293636
- Price: ***$2,507.99*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [KOP-FLEX](https://www.mrosupply.com/brands/kop-flex/)
- Category: 
    - [Disc Packs](htts://www.mrosupply.com/shaft-couplings-and-collars/disc-couplings/components/disc-packs/)
    - [Components](htts://www.mrosupply.com/shaft-couplings-and-collars/disc-couplings/components/)
    - [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: 8.680 lb
- UPC: 662384082371
- 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 (+/-): 0.08
  

  
- Bore Range (in): 0.5 to 1.5
  

  
- Bore Size Max: 1.5
  

  
- Bore Size Min: 0.5
  

  
- Bore Type: Finished Bore
  

  
- Configuration: 2 standard hubs
  

  
- Coupling Size: 103
  

  
- Coupling Type: Disc Coupling
  

  
- Hub Material: Carbon steel
  

  
- Length Through Bore standard hub (in): 1.69
  

  
- Lube/Non-Lube: Non-Lubricated
  

  
- Max Torque (ft-lb): 667
  

  
- Measurement System: Imperial
  

  
- OD: 3.94
  

  
- Rating HP @ 100 RPM: 6.3
  

  
- Speed Max (rpm): 5400
  

  
- Speed Max Balanced (rpm): 9700
  

  
- Style: KD10
  

  
- Torque Rating (in-lb): 4000
  

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

  
- Total Length (Std Hub Post) (in): 3.5
  

  
- Total WR2 (lb-in2): 16
  
## Product documents / software:

- [ Instruction Sheet](https://documents.mrosupply.com/product_documents/10/103%20KD%2010%20SS%20FB/Form22-001.pdf)
- [3D Drawing IGES](https://documents.mrosupply.com/product_documents/10/103%20KD%2010%20SS%20FB/regalpts_EMERSON-KD10_Master-103_KD10_SS_NR_DUN5Eeq.IGS)
- [Catalog Page](https://documents.mrosupply.com/product_documents/25/254%20KD%2010%20SS%20FB/KIP04-p30-31.pdf)
- [Installation Manual - Revised 2015](https://documents.mrosupply.com/product_documents/22/93/2293827/multi-brands2F201_6BCcnAk.pdf)