# MasterDrive 2BK57H 2-Groove B Section Taper-Lock V-Belt Sheave 5.7" PD H Bore - MROSupply.com

***MasterDrive 2BK57H 2-groove B section Taper-Lock V-belt sheave with 5.7-inch pitch diameter and H bushing bore. Cast iron construction for durability in industrial belt drive applications. Designed for use with B-section V-belts in power transmission systems.***



## Product details:

- Catalog number: 2BK57H
- SKU: 2335184
- Price: ***$77.38*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [MasterDrive](https://www.mrosupply.com/brands/masterdrive/)
- Category: 
    - [B Section](htts://www.mrosupply.com/sheaves/split-taper-bushed-bore-sheaves/b-section/)
    - [Split Taper Bushed Bore Sheaves](htts://www.mrosupply.com/sheaves/split-taper-bushed-bore-sheaves/)
    - [Sheaves](htts://www.mrosupply.com/sheaves/)
- Unit of measure: each
- Weight: 5.300 lb
- Technicall support: contact supplier for technical support on 888-922-8767


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


## Product attributes;

  
- Bore Size: 1.375 in
  

  
- Bore Type: QD Bushed
  

  
- Bushing Size: SK
  

  
- Bushing Type: QD
  

  
- E (in): 3/16
  

  
- Finish/Coating: Grey Painted Protective Coating
  

  
- Hub Diameter: 2.4 in
  

  
- k in: 0.25 in
  

  
- Length Through Bore: 1.9375 in
  

  
- OD: 5.45"
  

  
- Pd for 4l or a: 4.70”
  

  
- Pd for 5l or b: 5.10”
  

  
- Series: 3V QD Sheaves
  

  
- Sheave Construction: Spoked
  

  
- Sheave/Pulley Type: C-3
  

  
- Type: QD Style Heavy Duty V-Belt Sheaves
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/2B/2BK60H/2A3C673F70AF5EF32630FD7E1ADAE1D63CC4D702E4E141_cqYTxFZ.jpg)

## Product's reviews:
- Just what i needed - I needed a very small belt for my rock polisher, and it was just the right size.
- Masterdrive qd hubs - USED THESE FOR YEARS WITH ZERO PROBLEMS! THEIR PRICE HELPS & QUALITY SEEMS EXCELLENT! VERY GOOD VALUE!
- Fast - Great price, fast delivery, I struggle greatly with the search engine
- Masterdrive purchase - service and shipment was great