# Kop-Flex 4 1/2 EB RHUB 1960491 Size 4.5 Extended Bore Rigid Hub for Series H Gear Coupling, 13.625" OD, 7.25" Max Bore, 5.0625" Length Through Bore, Carbon Steel - MROSupply.com

***Kop-Flex 4 1/2 EB RHUB (1960491) Size 4.5 Extended Bore Rigid Hub for Series H gear couplings, 13.625" outside diameter, 7.25" maximum bore, 5.0625" length through bore, carbon steel. Designed for drop-in replacement on competitor gear coupling sizes 1-7, this hub provides reliable power transmission in demanding industrial applications.***



## Product details:

- Catalog number: 1960491
- SKU: 2292917
- Price: ***$1,750.45*** 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: 126.250 lb
- UPC: 662384110128
- 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: 7.25
  

  
- Bore Type: Rough Bore
  

  
- Component Type: Rigid Hub
  

  
- Configuration: Flex-Rigid
  

  
- Coupling Size: 4.5
  

  
- Coupling Type: Gear Coupling
  

  
- Height (in): 14.00
  

  
- Hub Diameter (in): 10.125
  

  
- Length (in): 14.00
  

  
- Length Through Bore (in): 5.0625
  

  
- Length Through Bore (mm): 128.5875
  

  
- Lube/Non-Lube: Lubricated
  

  
- Material: Carbon steel
  

  
- Max Bore w/standard key for Rigid Hub: 7.25
  

  
- Measurement System: Imperial
  

  
- Model: Series H
  

  
- OD: 13.625
  

  
- Size Code: 4.5
  

  
- Sleeve Outside Diameter (in): 13.625
  

  
- Speed Max (rpm): 4770
  

  
- Tooth Profile: Crowned
  

  
- Torque Rating (in-lb): 318000
  

  
- Width: 14.50
  
## Product documents / software:

- [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)
- [Instruction Sheet](https://documents.mrosupply.com/product_documents/4%20/4%201/2%20EB%20RHUB/FORM1912-01.PDF)