# Martin 4 5V 550 SD 4-Groove 5V-Section V-Belt Sheave 55.0" Pitch Diameter SD QD Bushing Cast Iron - MROSupply.com

***Martin 4 5V 550 SD 4-groove 5V-section Hi-Cap wedge V-belt sheave with 55.0" pitch diameter, 5.500" outside diameter, and SD Quick Disconnect bushing. Cast iron construction for durability in high-torque belt drive applications. Requires SD QD bushing (sold separately).***



## Product details:

- Catalog number: 4 5V 550 SD
- SKU: 255093
- Price: ***$221.11*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [5V Section](htts://www.mrosupply.com/sheaves/quick-detachable-bushed-bore-sheaves/5v-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: 8.100 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: 5.500"
  

## Alternate products to `Martin 4 5V 550 SD 4-Groove 5V-Section V-Belt Sheave 55.0" Pitch Diameter SD QD Bushing Cast Iron - MROSupply.com`:
- [TB Woods 5V554 Ultra-V sheave with 4 grooves, 5.5" outside diameter, and 5V belt section. Cast-iron construction with SD quick-disconnect bushing, rated for speeds up to 4550 RPM. Designed for industrial narrow-wedge belt drives.](https://www.mrosupply.com/products/345239/as-markdown/)
- [Dodge 455304 4/5V5.5-SD Quick Disconnect V-belt sheave with 4-groove 5V profile, 5.5" outside diameter, and Type SD QD bushing. Cast iron construction for 7/16" to 2" bore range, 9.15 lb weight.](https://www.mrosupply.com/products/136491/as-markdown/)

## Product's reviews:
- Martin s1036 gears - Great Item, for a great deal!
- Bushing - PROMPT SHIPPING AND WELL PACKAGED. THANKS
- Works great - Works perfect and made my gokart way faster
- 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!