# MasterDrive BK40-3/4 FHP V-Belt Sheave 1-Groove B Section 4" Pitch Diameter - MROSupply.com

***MasterDrive BK40-3/4 FHP V-belt sheave, single-groove B section with 4-inch pitch diameter. Cast iron construction for fractional horsepower light-duty belt drives. Fixed bore design for direct shaft mounting.***



## Product details:

- Catalog number: BK40-3/4
- SKU: 2338721
- Price: ***$34.36*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [MasterDrive](https://www.mrosupply.com/brands/masterdrive/)
- Category: 
    - [B/5L Section](htts://www.mrosupply.com/sheaves/finished-bore-sheaves/b5l-section/)
    - [Finished Bore Sheaves](htts://www.mrosupply.com/sheaves/finished-bore-sheaves/)
    - [Sheaves](htts://www.mrosupply.com/sheaves/)
- Unit of measure: each
- Weight: 2.100 lb
- Technicall support: contact supplier for technical support on 888-922-8767


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


## Product attributes;

  
- Bolt Circle Diameter: 5.625
  

  
- Bore Diameter: 2.9375 in
  

  
- Bore Type: Finished Bore with Keyway and 1 Set Screw
  

  
- Bushing Size: F
  

  
- Finish/Coating: Black Phosphate
  

  
- Keyway Size: 3/4 X 3/8
  

  
- Keyway Type: Standard
  

  
- Length Through Bore: 3.75 in
  

  
- OD: 6.625 in
  

  
- Series: F Series
  

  
- Type: QD Bushings
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/BK/BK28-1/2/950E34C53F310E590AFEEBBD38DBA550879C0828F887F3_Wp3DpQu.jpg)

## Product's reviews:
- Great deal - Very good customer service, great prices and super fast shipping!!! Will buy again!!
- Masterdrive products - USED SEVERAL F-A QD WELD ON HUBS WITH ZERO PROBLEMS-USED LOTS OF INNER QD HUBS WITH ZERO PROBLEMS ALSO, CHEAP & HIGH QUALITY.
- Masterdrive purchase - service and shipment was great
- Masterdrive - I'VE USED LOTS OF MASTER DRIVE PRODUCTS AND ALL OF THEM HAVE BEEN EXCELLENT QUALITY.