Garage Door 3 inch Sheave Pulley

The Action Industries 3SH 3" Garage Door Sheave Pulley is a professional-grade pulley designed for extension spring applications. Built with six solid rivets for long-term durability, this sheave supports up to 200 lb and accommodates cables up to 1/8" in diameter. The 3/8" bore ensures smooth, reliable rotation, making it a dependable component for both residential and light commercial garage door systems.

Specifications

• Wheel Diameter: 3"
• Bore Diameter: 3/8"
• Maximum Cable Diameter: 1/8"
• Load Rating: 200 lb
• Construction: Six solid rivets for increased strength
• Application: Designed for garage door extension spring systems
• Material: Heavy-duty steel sheave for professional performance

Part Numbers

• 3SH – 3" Garage Door Sheave Pulley
• DA063-SH-H – Former part number
• 139589 – Former part number