AME 8006029 Garage Door Rollers, 13 Ball Sealed Bearing, Nylon (Pack of 10)
2 in. Nylon Garage Door Roller (10-Pack) is the ultimate roller to quiet and prolong the life of your garage door. With a caged 6200Z 8-ball bearing that is rated at 100,000 door open/close cycles, this roller is 10x stronger than the average of 10,000 door cycles for other rollers. The ball-bearing nylon wheel is 75% quieter than steel and non-bearing rollers. The 6200Z bearing is also sealed to protect the inner ball bearing from dirt and grime over time, resulting in the smoother opening / closing of your garage door.