DURA-LIFT Ultra-Life MAX 3 in. Nylon Garage Door Roller, 7 in. Stem (10-Pack)

The premium commercial grade 3 in. roller. These DURA-LIFT MAX Ultra-Life Rollers come with a lifetime warranty as they are rated at 150,000 door open / close cycles at a 190 lbs. door load. The nylon wheels reduce door noise by up to 75%. Plus the 6201ZZ bearing is covered by a plastic cap, which prevents dirt and grime from penetrating the bearing assembly.