# Kop-Flex 2 1/2B EB SLEEVE 1961721 Model B Gear Coupling Extended Bore Sleeve 7" OD - MROSupply.com

***Kop-Flex 2 1/2B EB SLEEVE (Rexnord PN 1961721) Size 2.5 Model B gear coupling extended bore sleeve with 7" outside diameter. Designed for larger shaft diameters in Waldron-style Model B gear couplings, providing reliable torque transmission in industrial drivelines. Extended bore configuration accommodates increased shaft engagement for demanding applications.***



## Product details:

- Catalog number: 1961721
- SKU: 2293169
- Price: ***$683.39*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [KOP-FLEX](https://www.mrosupply.com/brands/kop-flex/)
- Category: 
    - [Sleeves](htts://www.mrosupply.com/shaft-couplings-and-collars/gear-couplings/components/sleeves/)
    - [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: 6.800 lb
- UPC: 662384325119
- 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 Circle: 6
  

  
- Bolt Type: Exposed
  

  
- Component Type: Standard Sleeve
  

  
- Coupling Size: 2.5
  

  
- Coupling Type: Gear Coupling
  

  
- Height (in): 4.80
  

  
- Length (in): 7.70
  

  
- Lube/Non-Lube: Lubricated
  

  
- Measurement System: Imperial
  

  
- Model: Model B
  

  
- OD: 7
  

  
- Sleeve Material: Steel
  

  
- Sleeve Overall Length (in): 2.625
  

  
- Sleeve Type: Flanged
  

  
- Speed Max (rpm): 7900
  

  
- Tooth Profile: Straight
  

  
- Torque Rating (in-lb): 39000
  

  
- Width: 7.20
  
## Product documents / software:

- [ Instruction Sheet](https://documents.mrosupply.com/product_documents/2%20/2%201/2B%20EB%20SLEEVE/FORM1900-01.PDF)
- [Catalog Page](https://documents.mrosupply.com/product_documents/1%20/1%201/2B%20EB%20FF/KIP04-p157.pdf)
- [Installation Manual - Revised 2016](https://documents.mrosupply.com/product_documents/22/93/2293010/multi-brands2F199_krkKRol.pdf)