Truck and Trailer Door Rollers Garage Door Rollers Hardware On Box Truck Rollup Door - Fit for 1" Track - 7/16'' Diameter x 2-3/4'' Long Rod - Pack of 12

Key Features

• Quantity: 12 rollers
• Roller Material: Steel
• Roller Diameter: 1 inch
• Stem Diameter: 7/16 inch
• Stem Length: 2-3/4 inches
• Construction: Heavy-duty design for commercial applications

Replaces / Cross-Reference Part Numbers

• Direct replacement for rollers with matching dimensions
• Commonly used to replace Todco part number 1

Compatibility & Fitment

• Application: Rollup doors on box trucks, semi-trailers, and commercial garage doors
• Track Size: Fits standard 1-inch roller tracks

When to Replace

• Door is difficult to open or close
• Loud grinding or squeaking noises during operation
• Rollers are cracked, chipped, or show signs of excessive wear
• Door binds or frequently comes off the track

Installation Tips

• Replace all rollers at the same time for balanced operation and even wear.
• Ensure the door is in the fully open position and properly secured before beginning work.
• Follow the door manufacturer's guidelines for releasing spring tension safely.
• Lubricate the rollers and track after installation with a high-quality garage door lubricant.