# Martin 4 B 86 SK 4-Groove B-Section V-Belt Sheave 8.6" Pitch Diameter SK QD Bushing Cast Iron - MROSupply.com

***Martin 4 B 86 SK conventional QD sheave for B-section (5L) V-belts. 4 grooves, 8.6" pitch diameter, cast iron construction. Uses industry-interchangeable SK Quick Disconnect bushing (sold separately) for easy mounting and removal.***



## Product details:

- Catalog number: 4 B 86 SK
- SKU: 254954
- Price: ***$243.22*** 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: 19.000 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: 8.950"
  

## Alternate products to `Martin 4 B 86 SK 4-Groove B-Section V-Belt Sheave 8.6" Pitch Diameter SK QD Bushing Cast Iron - MROSupply.com`:
- [Dodge 455663 4A8.2B8.6-SK Quick Detachable dual duty V-belt sheave with A and B section capability, 8.2" A-pitch diameter, 8.6" B-pitch diameter, 8.95" OD, SK bushing for 7/16" to 2-5/8" bore range. Cast iron construction with gray finish. Suitable for industrial belt drive applications requiring dual profile flexibility.](https://www.mrosupply.com/products/135778/as-markdown/)
- [TB Woods 864B conventional V-belt sheave with 4 grooves, 8.6" outside diameter, and A-B belt section. Cast-iron construction with SK bushing for quick-disconnect mounting. Standard single-plane balance, rated for up to 2800 RPM.](https://www.mrosupply.com/products/346479/as-markdown/)

## Product's reviews:
- Free freight ! - Easy to do business with
- Sprocket lm - Good quality product, arrived on time, will continue to buy from this company
- Great prices and quality products - Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs.
THANK YOU!! :)
- Martin c5-20t-19-09 - Quality product. Fast shipping!