4" x 3/4" Aluminum Sheave with Oilite Bronze Bushing

Reliable & Efficient Pulley Solution for Boat Lift Cable Systems

Upgrade your boat lift or dock setup with our 4" x 3/4" Aluminum Sheave. Featuring an oilite (oil-impregnated) bronze bushing for reduced friction and long-lasting performance, this sheave seamlessly guides boat lift cables from the drive pipe to the cradle. Designed with a 3/4" borehole for easy axle bolt or pin installation, it’s a perfect fit for various marine or industrial applications.

Key Features

• 4" Diameter x 3/4" Width: Ideal for most standard pulley brackets, ensuring smooth and efficient cable operation.
• Oilite Bronze Bushing: Self-lubricating design reduces friction, extending the sheave’s service life and minimizing maintenance.
• 3/4" Borehole: Accepts a 3/4" axle bolt or pin, making setup quick and convenient.
• Durable Aluminum Construction: Withstands harsh marine conditions while keeping weight to a minimum.
• Cable Compatibility: Accommodates cable sizes up to 5/16" for versatile use in boat lifts and dock systems.

Product Description

Engineered for Marine Environments:
This aluminum sheave is made to perform in saltwater, freshwater, and other tough outdoor conditions. The oilite bronze bushing provides a smooth rotation under load, reducing wear on both the sheave and your cable.

Effortless Installation & Operation:
The 3/4" bore allows you to use a standard 3/4" axle bolt or pin (not included), ensuring a secure fit. Its 3/4" width seats neatly into most 7/8" pulley bracket slots, guiding your boat lift cable with minimal friction.

Cost-Effective & Versatile:
Whether you’re replacing a worn-out sheave or customizing a new lift design, this standalone pulley adapts to various cable routing needs. It’s an efficient, reliable addition to boat lifts, dock assemblies, and an array of industrial applications that call for a high-quality 4" sheave.

Specifications

• Diameter: 4 inches
• Width: 3/4 inch
• Borehole: 3/4 inch
• Bushing: Oilite (oil-impregnated) bronze
• Material: Marine-grade aluminum
• Cable Acceptance: Up to 5/16 inch
• Hardware: Sold separately (axle bolt, lock washer, nut not included)
• Recommended Use: Boat lift cable systems, dock installations, and industrial pulley applications

Why Choose This Sheave?

Corrosion-Resistant Design: Aluminum construction withstands moisture and marine exposure without excessive wear.
Reduced Friction & Noise: Oilite bronze bushing ensures smooth rotation and minimal cable damage.
Simple, Universal Fit: Standard 3/4" bore makes installation easy with most boat lift axle bolts or pins.
Flexible Applications: Suitable for a variety of cable-guiding tasks in marine, industrial, or construction settings.

Order Your 4" Sheave Today!

Don’t let subpar pulleys slow down your boat lift. Enhance your setup with our 4" x 3/4" Aluminum Sheave and experience the smooth, reliable performance it brings to every lift. Order now and count on Monster Bolts for fast shipping and friendly customer support.

✔️ Trusted by marine professionals and DIY enthusiasts alike

✔️ Designed for longevity in demanding environments