5" Cast Extension Spring Pulley – 5/8" Bore
Replace a worn pulley in a compatible extension-spring garage door system with this 5" cast pulley. It features a 5/8" center bore and removable mounting stud.
Specifications:
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Pulley diameter: 5"
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Construction: Cast pulley
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Center bore: 5/8"
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Stud type: Removable
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Published load rating: 400 lb
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Published cycle rating: 35,000 cycles on a 12' door
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Quantity: One pulley
Verify the pulley diameter, bore size, stud configuration, cable path, and available clearance before ordering. The published rating describes the supplier’s test configuration and does not establish the capacity of the complete door system.
Inspect the lifting cable for broken strands, corrosion, flattening, or abrasion. Check the companion pulley, spring attachments, track, and supporting hardware for wear and alignment problems.
Extension springs and lifting cables can remain under substantial tension. Have a qualified garage door technician secure the door and release spring tension before replacing the pulley.
After installation, confirm smooth rotation, correct cable seating, and balanced door movement throughout the full travel.
5" Cast Extension Spring Pulley with 5/8" Bore
Heavy-duty 5" cast pulley with a removable stud and published 400 lb load rating for compatible extension-spring systems.
Details
Need Help With Compatibility?
Not sure if this is the correct part for your garage door, operator, gate system, or application? Contact Us before ordering — we’re happy to help.
Garage-DoorParts.com carries a large selection of residential and commercial parts, and many components can look similar while having important differences in dimensions, model numbers, voltage, mounting, or compatibility.
For the best assistance, please provide as much information as possible, including the manufacturer, model number, part number, door or operator type, dimensions, and clear photos of the existing part or equipment.
Our goal is to help you identify the correct product before you order and reduce the possibility of ordering an incompatible part.
Contact Us with your product questions and compatibility information, and we’ll do our best to point you in the right direction.
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