# MasterDrive 6B74SF 6-Groove A/B Section QD V-Belt Sheave - MROSupply.com

***MasterDrive 6B74SF is a 6-groove QD V-belt sheave designed for A and B section belts. It features a cast iron construction suitable for industrial belt drive applications. The sheave accepts standard QD bushings for secure shaft mounting.***



## Product details:

- Catalog number: 6B74SF
- SKU: 2337526
- Price: ***$247.45*** 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/quick-detachable-bushed-bore-sheaves/b5l-section/)
    - [Quick Detachable Bushed Bore Sheaves](htts://www.mrosupply.com/sheaves/quick-detachable-bushed-bore-sheaves/)
    - [Sheaves](htts://www.mrosupply.com/sheaves/)
- Unit of measure: each
- Weight: 22.370 lb
- Technicall support: contact supplier for technical support on 888-922-8767


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


## Product attributes;

  
- Bore Diameter: 0.75 in
  

  
- Bore Type: Finished Bore with Keyway and Set Screws
  

  
- Finish/Coating: Grey Painted Protective Coating
  

  
- Length Through Bore: 1.3125 in
  

  
- OD: 2.1 in
  

  
- Series: FHP Light Duty Sheaves
  

  
- Sheave Construction: Solid
  

  
- Type: Bored-To-Size Light Duty V-Belt Sheaves
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/10/10/3V2500F/F7B71B41895D01F64B1DA7395E7940A6908BE9CB4AA972_TSCMk9N.jpg)
## Alternate products to `MasterDrive 6B74SF 6-Groove A/B Section QD V-Belt Sheave - MROSupply.com`:
- [Browning 6B74SF (1005644) 6-groove cast iron B-section multiple sheave with a 7.4-inch pitch diameter and SF Q-D bushed bore. Precision-machined grooves and static balancing ensure low-vibration operation. Used in fan drives, blower drives, pump drives, and general HVAC and industrial belt drives.](https://www.mrosupply.com/products/2287166/as-markdown/)
- [Martin 6 B 74 SF conventional QD sheave for B-section (5L) V-belts. 6 grooves, 7.4" pitch diameter, 7.750" outside diameter, cast iron construction. Uses SF Quick Disconnect bushing (sold separately) for easy installation and removal. Suitable for](https://www.mrosupply.com/products/255411/as-markdown/)
- [TB Woods 746B conventional V-belt sheave with 6 grooves, 7.75" outside diameter, and B section. Cast-iron construction with SF quick-disconnect bushing for secure mounting. Balanced to standard 1-plane specification for reliable industrial belt drive performance.](https://www.mrosupply.com/products/345640/as-markdown/)
- [Dodge 455727 6A7.0B7.4-SF 6-groove dual A/B section V-belt sheave with 7.0" A-pitch diameter and 7.4" B-pitch diameter. SF Quick Disconnect bushing accommodates 1/2" to 2-15/16" bore range. Cast iron construction with gray finish, 7-3/4" outside diameter. Suitable for classical A and B section belts in multi-groove drives.](https://www.mrosupply.com/products/136526/as-markdown/)

## Product's reviews:
- Masterdrive - I'VE USED LOTS OF MASTER DRIVE PRODUCTS AND ALL OF THEM HAVE BEEN EXCELLENT QUALITY.
- Fast - Great price, fast delivery, I struggle greatly with the search engine
- Masterdrive purchase - service and shipment was great
- Quality product - Heavy duty. Not likely to bend or warp