10PCS Garage Door Rollers Nylon Material uses 6200ZZ Protective Cover Roller Bearings Sturdy Ultra-Quiet

Quiet, smooth operation-the replacement garage door roller is made of nylon, which is softer, quieter, and softer than the original roller. Durable, the dust cover is located on the top of the axle under the wheel; the cage bearing also prevents dust and dirt. Sealed, each roller is stronger than standard bearings, exceeding the industry standard of 10,000 up and down cycles. Choose white or black nylon roller is the color choice of products that customers often buy.Also available in blue. Easy installation and precise installation of independent cage roller bearings, we recommend the use of silicone spray lubricant.