2" Steel Roller with 10 Ball Bearings - 4" Stem

2" Heavy Duty Steel 10 Ball 4" Stem Garage Door Roller Replacement This super heavy duty 10 ball steel garage door roller will last years. Zinc plated for long life with a 10 ball bearing steel wheel this replacement garage door roller will meet your needs. To ensure even wear and smooth operation we recommend replacing all of your garage door rollers at the same time. Features: Compatible with 2" door tracks 75-lb load 15,000 12ft. door cycles Steel 10 ball bearings Heavy duty 1.75 inch steel wheel Tech Specs: 1.75" Wheel Diameter 4" Stem Length 4.25" Overall Length (wheel-stem) Compatibility Heavy Duty Roller for 2" Track We recommend replacing all rollers at once, however you can replace just one. When replacing only one or two rollers, make sure you are selecting the same type as you already have. Inspect your current garage door roller for the number of ball bearings inside it (some rollers have no bearings) and whether the wheel part is made of steel or nylo