# Kop-Flex 4 EB RHUB 1960483 Series H Gear Coupling Rigid Hub Extended Bore 6.375" Max Bore 12.5" OD Carbon Steel - MROSupply.com

***Kop-Flex 4 EB RHUB (Rexnord PN 1960483) is a Size 4 Series H gear coupling rigid hub with extended bore. Made of carbon steel, it features a 12.5" outside diameter, 6.375" max bore, and 4.4375" length through bore. Designed for drop-in replacement on competitor gear couplings sizes 1-7.***



## Product details:

- Catalog number: 1960483
- SKU: 2292911
- Price: ***$1,419.82*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [KOP-FLEX](https://www.mrosupply.com/brands/kop-flex/)
- Category: 
    - [Hubs](htts://www.mrosupply.com/shaft-couplings-and-collars/gear-couplings/components/hubs/)
    - [Components](htts://www.mrosupply.com/shaft-couplings-and-collars/gear-couplings/components/)
    - [Gear Couplings](htts://www.mrosupply.com/shaft-couplings-and-collars/gear-couplings/)
    - [Shaft Couplings and Collars](htts://www.mrosupply.com/shaft-couplings-and-collars/)
- Unit of measure: each
- Weight: 92.320 lb
- UPC: 662384110111
- Returns: Yes
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Bolt Type: Exposed
  

  
- Bore Size Max: 6.375
  

  
- Bore Type: Rough Bore
  

  
- Component Type: Rigid Hub
  

  
- Coupling Size: 4
  

  
- Coupling Type: Gear Coupling
  

  
- Height (in): 13.75
  

  
- Hub Diameter (in): 9
  

  
- Length (in): 13.75
  

  
- Length Through Bore (in): 4.4375
  

  
- Length Through Bore (mm): 112.7125
  

  
- Lube/Non-Lube: Lubricated
  

  
- Material: Carbon steel
  

  
- Max Bore w/standard key for Rigid Hub: 6.375
  

  
- Measurement System: Imperial
  

  
- Model: Series H
  

  
- OD: 12.5
  

  
- Size Code: 4
  

  
- Sleeve Outside Diameter (in): 12.5
  

  
- Speed Max (rpm): 5260
  

  
- Tooth Profile: Crowned
  

  
- Torque Rating (in-lb): 236000
  

  
- Width: 13.75
  
## Product documents / software:

- [ Instruction Sheet](https://documents.mrosupply.com/product_documents/4%20/4%20EB%20RHUB/FORM1912-01.PDF)
- [Catalog Page](https://documents.mrosupply.com/product_documents/1%20/1%201/2F%20EB%20FR%20FB/KIP04-p138.pdf)
- [Installation Manual - Revised 2016](https://documents.mrosupply.com/product_documents/22/92/2292232/multi-brands2F200_ATLe8g6.pdf)