Garage doors are very common in many families in many countries. Garage door roller is needed to increase the Performance of the opener itself. And it can make the door run smoothly. It can also help to hold the door.
The garage door roller has different sizes. The normal used sizes is 2 inch and 3 inch. And the stem length is 4 inch, 7 inch. Dia of stem is 7/16". The bearing can be 13 balls, 11 balls, 10 balls, 8 balls, 6200zz, etc,
We have three types of garage door rollers. They are nylon rollers without balls, nylon rollers and steel rollers ( including steel with zinc plated stem or stainless steel stem).
The rollers are made from nylon that is softer and quieter than plastic or metal rollers, which are quiet and will not shake your walls.The ball bearings on each roller reduce rotational friction. It is very normal used now.
The rollers are made from steel is strong and durable.
Followings are some of our rollers