2*4 Quiet Nylon Garage Door Roller with 6200RS Bearing

2*4 Quiet Nylon Garage Door Roller with 6200RS Bearing. Full-Cover Nylon Wheel for Quieter Operation The full-cover nylon wheel helps reduce operating noise compared with traditional iron-stem rollers, providing smoother and quieter door movement. 6200RS Sealed Bearing for Reliable Performance Equipped with a 6200RS bearing, this garage door roller is designed for stable rotation and dependable performance in daily door operation. Wide Application with OEM Customization Support With a 2-inch wheel head, 11 mm coated stem and 4-inch overall length, it is suitable for sectional overhead doors, commercial doors and barn doors with.