1.8" Nylon Garage Door Rollers, 4.7" Stem, 6200ZZ Bearing, 2" Track - 24 Pack

1.8" Nylon Garage Door Rollers with 4.7" Stem - 6200ZZ Sealed Bearing, 8-Ball Design (Black)

Key Features

• Roller Wheel Diameter: 1.8 inches.
• Stem Length: 4.7 inches.
• Shaft Diameter: 7/16 inches.
• Bearing: Pre-lubricated 6200ZZ sealed bearing with an 8-ball design for reduced friction.
• Material: Durable nylon wheel for quiet operation and a steel stem.

Replaces / Cross-Reference Part Numbers

• Direct replacement for standard rollers with a 1.8-inch wheel diameter and a 4.7-inch stem length.
• Universal fit for many brands that use rollers with matching specifications.

Compatibility & Fitment

• Designed for use with standard 2-inch residential and light commercial garage door tracks.
• Fits most sectional garage doors that require a 4.7-inch stem.
• Confirm track size and existing roller dimensions before purchase.

When to Replace

• Garage door operation is excessively noisy (grinding, squeaking, or rattling).
• Rollers are cracked, chipped, or show significant wear.
• Door sticks, binds, or moves unevenly in the track.
• Rollers appear wobbly or loose in the track hinges.

Installation Tips

• Disconnect power to the garage door opener before starting installation.
• Replace rollers one at a time to keep the door properly aligned in the tracks.
• Do not remove the bottom fixture rollers which are under extreme spring tension. This task should be performed by a qualified professional.
• After installation, apply a silicone-based garage door lubricant to the bearings and track.