# Kop-Flex 1 SB RHUB 1960541 Series H Gear Coupling Rigid Hub Standard Bore 2.25" Max Bore 4.5625" OD 1.5625" Length Through Bore Carbon Steel - MROSupply.com

***Kop-Flex 1 SB RHUB (Rexnord PN 1960541) is a Size 1 Series H Gear Coupling Rigid Hub with Standard Bore. This carbon steel hub has a 4.5625" outside diameter, 2.25" max bore size, and 1.5625" length through bore. Designed for drop-in replacement on competitor gear coupling sizes 1-7.***



## Product details:

- Catalog number: 1960541
- SKU: 2291635
- Price: ***$347.84*** 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: 4.540 lb
- UPC: 662384110173
- 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: Shrouded
  

  
- Bore Size Max: 2.25
  

  
- Bore Type: Rough Bore
  

  
- Component Type: Rigid Hub
  

  
- Configuration: Flex-Rigid
  

  
- Coupling Size: 1
  

  
- Coupling Type: Gear Coupling
  

  
- Height (in): 3.10
  

  
- Hub Diameter (in): 3
  

  
- Length (in): 5.00
  

  
- Length Through Bore (in): 1.5625
  

  
- Length Through Bore (mm): 39.6875
  

  
- Lube/Non-Lube: Lubricated
  

  
- Material: Carbon steel
  

  
- Max Bore w/standard key for Rigid Hub: 2.25
  

  
- Measurement System: Imperial
  

  
- Model: Series H
  

  
- OD: 4.5625
  

  
- Size Code: 1
  

  
- Sleeve Outside Diameter (in): 4.5625
  

  
- Speed Max (rpm): 14500
  

  
- Tooth Profile: Crowned
  

  
- Torque Rating (in-lb): 7500
  

  
- Width: 4.90
  
## Product documents / software:

- [  Drawing](https://documents.mrosupply.com/product_documents/1%20/1%20SB%20RHUB/KIP04-p168.gif)
- [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/3%20/3%20SB%20SP/FORM1912-01.PDF)