# Kop-Flex 2 1/2 EB RHUB 1960459 Size 2.5 Series H Gear Coupling Rigid Hub Extended Bore, 8.375" OD, 4" Max Bore - MROSupply.com

***Kop-Flex 2 1/2 EB RHUB (1960459) Size 2.5 Series H gear coupling rigid hub with extended bore, 8.375" outside diameter, 4" maximum bore, and 2.9063" length through bore. Carbon steel construction for industrial driveline applications. Designed to mate with Series H gear coupling sleeves, providing a rigid connection in high-torque power transmission systems.***



## Product details:

- Catalog number: 1960459
- SKU: 2292731
- Price: ***$577.31*** 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: 27.420 lb
- UPC: 662384110081
- 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: 4
  

  
- Bore Type: Rough Bore
  

  
- Component Type: Rigid Hub
  

  
- Coupling Size: 2.5
  

  
- Coupling Type: Gear Coupling
  

  
- Height (in): 4.10
  

  
- Hub Diameter (in): 5.75
  

  
- Length (in): 8.80
  

  
- Length Through Bore (in): 2.9063
  

  
- Length Through Bore (mm): 73.81875
  

  
- Lube/Non-Lube: Lubricated
  

  
- Material: Carbon steel
  

  
- Max Bore w/standard key for Rigid Hub: 4
  

  
- Measurement System: Imperial
  

  
- Model: Series H
  

  
- OD: 8.375
  

  
- Size Code: 2.5
  

  
- Sleeve Outside Diameter (in): 8.375
  

  
- Speed Max (rpm): 7900
  

  
- Tooth Profile: Crowned
  

  
- Torque Rating (in-lb): 56700
  

  
- Width: 8.70
  
## Product documents / software:

- [ Instruction Sheet](https://documents.mrosupply.com/product_documents/2%20/2%201/2%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)