10 Pcs 7" Stem 3" Commercial Nylon Grade Garage Door Roller, Quiet/Durable and High Load, Use 6201ZZ Double Seals Precision Bearings.

Additional Details from the Manufacturer

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More features

• High Performance and Durability: Our garage door rollers feature reinforced 6201ZZ double-sealed bearings, effectively preventing the intrusion of dust, sand, and dirt. This ensures long-lasting durability and high operational efficiency, making them a reliable choice for your garage door.
• Quiet and Smooth Operation: The 3-inch nylon structure of the garage door rollers guarantees ultra-quiet operation. Enjoy a peaceful, noise-free experience when opening and closing your garage door.
• Wide Compatibility: Our nylon garage door rollers come with a 7-inch steel shaft and a shaft diameter of 7/16 inch, compatible with the vast majority of residential garage doors. They cover commercial-grade rolling doors, high-end sectional garage doors, industrial lift doors, and more. There’s no need to worry about compatibility issues during installation.
• Smooth and Strong Performance: Equipped with ball bearings, the garage door rollers reduce friction between the rollers and the shaft, providing a smoother and quieter door operation experience. The sturdy 7-inch steel rod offers better support and stability, especially for heavier doors. The rollers can adapt to larger door openings and provide sufficient strength and durability to ensure smooth operation and extended service life.
• Rigorously Tested: The garage door rollers have undergone rigorous testing to ensure superior performance. They can perform up to 100,000 cycles under a 190 pound load test. You can trust their reliability and durability with confidence.