Garage Door 5-1/2" Sheave Pulley with Shaft

The 5-1/2" garage door sheave pulley with shaft is a high-quality replacement part designed for garage door extension spring systems. Built from cast iron and equipped with two stamped steel bearings, it ensures smooth, consistent movement and dependable operation under heavy load conditions.

With a 400 lb. load rating, this pulley provides reliable strength and long service life for both residential and light commercial garage doors. It is an essential component for maintaining balanced tension and safe, efficient door performance.

Key Features

• 5-1/2" garage door sheave pulley with shaft
• Durable cast iron construction for long-lasting use
• Two stamped steel bearings for smooth rotation
• Load rating: 400 lbs.
• Designed for garage door extension spring systems
• Direct replacement for worn or damaged pulleys
• Replaces part numbers: newitem223066281, 104-0033

This sheave pulley helps restore proper tension and smooth operation in extension spring setups, ensuring safe and efficient garage door function over time.