# Kop-Flex 304 KD 11 SS 2434249 KD Disc Coupling Size 304 Style KD11 10.62" OD 3.75" Max Bore Rough Bore - MROSupply.com

***Kop-Flex 304 KD 11 SS (Rexnord PN 2434249) Size 304 KD disc coupling, Style KD11, 10.62" outside diameter, 3.75" max bore, rough bore. Maintenance-free flexible disc coupling requires no lubrication. Designed for high-performance industrial driveline applications.***



## Product details:

- Catalog number: 2434249
- SKU: 2294210
- Price: ***$11,390.56*** 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: 89.934 lb
- UPC: 662384155419
- 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 (+/-): 0.17
  

  
- Bore Range (in): 3.75 to 3.75
  

  
- Bore Size Max: 3.75
  

  
- Bore Size Min: 3.75
  

  
- Bore Type: Rough Bore
  

  
- Configuration: 2 standard hubs
  

  
- Coupling Size: 304
  

  
- Coupling Type: Disc Coupling
  

  
- Disc Coupling Type: Close Coupled
  

  
- Disc Shape: Scalloped
  

  
- Hub Diameter (in): 5.25
  

  
- Hub Material: Carbon steel
  

  
- Length Through Bore standard hub (in): 3.5
  

  
- Lube/Non-Lube: Non-Lubricated
  

  
- Max Torque (ft-lb): 14833
  

  
- Measurement System: Imperial
  

  
- OD: 10.62
  

  
- Rating HP @ 100 RPM: 141
  

  
- Speed Max (rpm): 8700
  

  
- Style: KD11
  

  
- Torque Rating (in-lb): 89000
  

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

  
- Total Length (Std Hub Post) (in): 7.19
  

  
- Total Length (Two Hub Reverse) (in): 9.62
  

  
- Total WR2 (lb-in2): 839
  
## Product documents / software:

- [ Instruction Sheet](https://documents.mrosupply.com/product_documents/30/304%20KD%2011%20SS/Form22-002.pdf)
- [3D Drawing IGES](https://documents.mrosupply.com/product_documents/30/304%20KD%2011%20SS/regalpts_PTS-KD11_Master-304_KD11_SS_NR_8DRT2cA.IGS)
- [Catalog Page](https://documents.mrosupply.com/product_documents/45/454%20KD%2011%20SS/KIP04-p32-33.pdf)
- [Installation Manual - Revised 2015](https://documents.mrosupply.com/product_documents/22/93/2293876/multi-brands2F202_5aafl2F.pdf)