Clopay 3" Heavy-Duty Garage Door Extension Spring Pulley
Heavy-duty replacement pulley designed for residential garage doors equipped with extension springs.
The Clopay 0120605 Heavy-Duty Extension Spring Pulley helps guide the lifting cable and maintain smooth, balanced garage door movement. It is designed for compatible residential sectional garage doors using an extension spring system.
Rated for doors weighing up to 200 lbs. at 10,000 cycles, this pulley provides a durable replacement for worn, noisy, seized, or damaged extension spring pulleys. Its pre-lubricated bearing supports smoother rotation and helps reduce friction on the garage door lift cable.
Heavy-Duty Rating
Rated for garage doors weighing up to 200 lbs. at 10,000 operating cycles.
Smooth Cable Travel
Helps guide the lift cable while reducing friction and unnecessary cable wear.
Pre-Lubricated Bearing
Designed for smooth pulley rotation and dependable everyday operation.
Key Features
- Genuine Clopay OEM replacement pulley
- Designed for garage door extension spring systems
- 3-inch nominal pulley size
- Rated for doors up to 200 lbs.
- Rated for approximately 10,000 door cycles
- Designed for compatible 7- and 8-foot-high garage doors
- Designed for standard 1/8-inch garage door lift cable
- Pre-lubricated bearing for smooth rotation
- Ideal for replacing worn, bent, noisy, or seized pulleys
Product Specifications
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Clopay Part Number: 0120605
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Product Type: Heavy-duty extension spring pulley
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Nominal Pulley Size: 3"
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Published Product Width: Approximately 3.125"
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Door Weight Rating: Up to 200 lbs.
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Cycle Rating: Approximately 10,000 cycles
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Recommended Door Height: 7' or 8'
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Cable Compatibility: Standard 1/8" lift cable
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Bearing: Pre-lubricated
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Quantity: One pulley per package
Compatibility Notice: This pulley is intended only for compatible garage doors using extension springs. Confirm the pulley diameter, axle or bolt size, cable diameter, door weight, door height, and mounting configuration before ordering.
Safety Warning: Garage door extension springs and lift cables can remain under dangerous tension. Secure the door and fully release spring tension before servicing the pulley or cable system. Professional installation is strongly recommended.
