# Kop-Flex 2H MMHUB 1963248 Series H Gear Coupling Mill Motor Hub, Size 2, 7" OD, 2.75" Max Bore - MROSupply.com

***Kop-Flex 2H MMHUB (Rexnord PN 1963248) Size 2 Series H gear coupling mill motor hub, 7" outside diameter, 2.75" max bore, 4.1875" length through bore. Carbon steel construction for NEMA mill-motor frame applications. Designed as a drop-in replacement hub for Series H gear couplings, providing reliable power transmission in demanding mill environments.***



## Product details:

- Catalog number: 1963248
- SKU: 2291872
- Price: ***$539.29*** 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: 14.300 lb
- UPC: 662384402278
- Returns: Yes
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Bore Size Max: 2.75
  

  
- Bore Type: Rough Bore
  

  
- Component Type: Mill Motor Hub
  

  
- Coupling Size: 2
  

  
- Coupling Type: Gear Coupling
  

  
- Height (in): 4.80
  

  
- Hub Diameter (in): 3.995
  

  
- Length (in): 6.50
  

  
- Length Through Bore (in): 4.1875
  

  
- Length Through Bore (mm): 106.3625
  

  
- Lube/Non-Lube: Lubricated
  

  
- Material: Carbon steel
  

  
- Max Bore w/standard key: 2.75
  

  
- Measurement System: Imperial
  

  
- Model: Series H
  

  
- OD: 7
  

  
- Size Code: 2
  

  
- Sleeve Outside Diameter (in): 7
  

  
- Speed Max (rpm): 9300
  

  
- Tooth Profile: Crowned
  

  
- Torque Rating (in-lb): 31500
  

  
- Width: 6.10
  
## Product documents / software:

- [  Instruction Sheet](https://documents.mrosupply.com/product_documents/2H/2H%20MMHUB/FORM1912-01.PDF)
- [Catalog Page](https://documents.mrosupply.com/product_documents/3H/3H%20MMHUB0304/KIP04-p171.pdf)
- [Installation Manual - Revised 2016](https://documents.mrosupply.com/product_documents/22/92/2292232/multi-brands2F200_ATLe8g6.pdf)