

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Martin 4B70SK is a conventional stock quick disconnect sheave designed for creating efficient power transfer in various applications. This sheave features four grooves and is suitable for A 4L or B 5L belt sizes. It is built with a durable construction suitable for heavy usage.
This sheave is an essential component for pulley systems in machinery.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!