# Martin 2BK57 P/B FHP Sheave 2-Groove B-Section 5.450" OD Plain Bore Cast Iron - MROSupply.com

***Martin 2BK57 P/B FHP sheave, 2-groove B-section (5L) V-belt sheave with 5.450" outside diameter, plain bore, and cast iron construction. Designed for fractional horsepower drives requiring reliable power transmission in light-duty applications.***



## Product details:

- Catalog number: 2BK57 P/B
- SKU: 254581
- Price: ***$94.26*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [B/5L Section](htts://www.mrosupply.com/sheaves/plain-bore-sheaves/b5l-section/)
    - [Plain Bore Sheaves](htts://www.mrosupply.com/sheaves/plain-bore-sheaves/)
    - [Sheaves](htts://www.mrosupply.com/sheaves/)
- Unit of measure: each
- Weight: 6.000 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Material: Cast Iron
  

  
- Outside Dia: 5.450"
  


## Product's reviews:
- Martin flex sleeve - Great inventory easy to use website,had exactly what I needed,up and running,would use them again without a doubt, thank you!
- 70 tooth #41 chain sprocket - The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!
- Martin s1036 gears - Great Item, for a great deal!
- Has the parts - Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.