# Kop-Flex 3 1/2B EB SLEEVE 1961788 Model B Gear Coupling Extended Bore Sleeve 9.4375" OD - MROSupply.com

***Kop-Flex 3 1/2B EB SLEEVE (Rexnord PN 1961788) Size 3.5 Model B gear coupling extended bore sleeve with 9.4375" outside diameter. Designed for use with Model B gear couplings, this sleeve provides reliable power transmission in industrial driveline applications. Extended bore configuration accommodates specific shaft spacing requirements.***



## Product details:

- Catalog number: 1961788
- SKU: 2293237
- Price: ***$1,231.39*** 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: 15.660 lb
- UPC: 662384335118
- 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: 8.25
  

  
- Bolt Type: Exposed
  

  
- Component Type: Standard Sleeve
  

  
- Coupling Size: 3.5
  

  
- Coupling Type: Gear Coupling
  

  
- Height (in): 4.60
  

  
- Length (in): 9.50
  

  
- Lube/Non-Lube: Lubricated
  

  
- Measurement System: Imperial
  

  
- Model: Model B
  

  
- OD: 9.4375
  

  
- Sleeve Material: Steel
  

  
- Sleeve Overall Length (in): 3.875
  

  
- Sleeve Type: Flanged
  

  
- Speed Max (rpm): 6000
  

  
- Tooth Profile: Straight
  

  
- Torque Rating (in-lb): 117200
  

  
- Width: 9.60
  
## Product documents / software:

- [ Instruction Sheet](https://documents.mrosupply.com/product_documents/3%20/3%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)