# Lovejoy 69790400473 F3.5 Flanged Elastomer Coupling Hub 3-1/2" Bore, 7/8 x 7/16" Keyway - MROSupply.com

***Lovejoy catalog number 69790400473 is an F3.5 series flanged elastomer coupling hub. This hub features a 3-1/2 inch bore with a 7/8 x 7/16 inch keyway, designed to mate with a corresponding F3.5E elastomeric sleeve to form a complete coupling assembly. The flanged design provides a robust connection for power transmission applications requiring high torque capacity and misalignment accommodation, typical in pump, fan, and compressor drives.***



## Product details:

- Catalog number: 69790400473
- SKU: 1795903
- Price: ***$467.34*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [LoveJoy](https://www.mrosupply.com/brands/lovejoy/)
- 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: 28.690 lb


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


## Product attributes;

  
- Bore: 3-1/2 in
  

  
- Coupling Size: 3-1/2
  

  
- Finish: Metallic
  

  
- Hub Diameter: 6-1/2 in
  

  
- Keyway Size: 7/8 in W x 7/16 in D
  

  
- Length Through Bore: 4.19 in
  

  
- Material: AISI 1045 Steel
  

  
- Maximum Speed: 3500 rpm Unbalanced/5250 rpm Balanced
  

  
- Type: Type F Flexible Standard
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/69/69790400453/a1273.jpg)
- [F & FA Type Installation Instructions](https://documents.mrosupply.com/product_documents/69/69790404135/Ftypegear.pdf)
- [FFR Type (Flex-Rigid) Installation Instructions](https://documents.mrosupply.com/product_documents/69/69790400220/FlexRigidCouplinginstructions.pdf)
- [Gear Coupling Product Catalog](https://documents.mrosupply.com/product_documents/69/69790400220/Gear2010.pdf)

## Product's reviews:
- Love joy coupling - Good product and arrived on time
- Love joy coupling - Good product and arrived on time