# Martin 3 B 64 SD V-Belt Sheave - 3-Groove B-Section 6.4" Pitch Dia SD Bushing Steel - MROSupply.com

***Martin 3 B 64 SD is a, 3-groove B-section V-belt sheave, with 6.4" pitch diameter, for SD bushing, in steel.***



## Product details:

- Catalog number: 3 B 64 SD
- SKU: 254730
- Price: ***$147.53*** 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 3 B 64 SD V-Belt Sheave - 3-Groove B-Section 6.4" Pitch Dia SD Bushing Steel - MROSupply.com`:
- [Dodge 455624 3A6.0B6.4-SD 3-groove A/B dual section V-belt sheave with 6.0" A-section pitch diameter and 6.4" B-section pitch diameter. Cast iron construction with 6-3/4" outside diameter and gray finish. Uses Quick Disconnect SD bushing for 7/16" to 2" bore range.](https://www.mrosupply.com/products/136890/as-markdown/)
- [TB Woods 643B conventional V-belt sheave with 3 grooves, 6.75" outside diameter, and A-B belt section. Cast-iron construction with SD quick-disconnect bushing bore. Standard single-plane balance, rated for speeds up to 3710 RPM.](https://www.mrosupply.com/products/347070/as-markdown/)

## Product's reviews:
- 21 tooth 12 dp spur gear - The 21 tooth 12 DP gear I bought arrived very quickly.
It was exactly what I needed to fix my RV slide out.
I had to machine it to fit, but I knew that when I ordered it.
VERY SATISFIED!!!
- Bushing - PROMPT SHIPPING AND WELL PACKAGED. THANKS
- Great service and selection - I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt.
I will do business again with MRO
- High quality - strong material