# Martin 4 B 64 SD V-Belt Sheave - 4-Groove B-Section 6.4" Pitch Dia SD Bushing Steel - MROSupply.com

***Martin 4 B 64 SD is a, 4-groove B-section V-belt sheave, with 6.4" pitch diameter, for SD bushing, in steel.***



## Product details:

- Catalog number: 4 B 64 SD
- SKU: 254944
- Price: ***$186.80*** 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/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: 11.000 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Material: Steel
  

  
- Outside Dia: 6.750"
  

## Alternate products to `Martin 4 B 64 SD V-Belt Sheave - 4-Groove B-Section 6.4" Pitch Dia SD Bushing Steel - MROSupply.com`:
- [Dodge 455657 4A6.0B6.4-SD Quick Disconnect sheave, 4-groove A/B dual section, 6.0" A-pitch diameter, 6.4" B-pitch diameter, SD bushing for 7/16" to 2" bore. Cast iron construction with gray finish for industrial V-belt drives. 6-3/4" outside diameter.](https://www.mrosupply.com/products/136474/as-markdown/)
- [TB Woods 644B conventional V-belt sheave with 4 grooves, 6.75" outside diameter, and A-B belt section. Cast-iron construction with SD quick-disconnect bushing for easy installation. Balanced to one plane for smooth operation in industrial belt drives.](https://www.mrosupply.com/products/347461/as-markdown/)

## Product's reviews:
- Flexible coupler - Very fast and reliable shipping.
- Nice sprocket - sprocket is very nice.
- Service manager - on time.. great company thanks john gorth
- Perfect - Perfect replacement part, Good purchase experience. I would use MRO again.