Ultra-Life MAX 2" Sealed 6200ZZ Bearing Nylon Garage Door Roller, 7" Stem, Pack of 10

The DURA-LIFT Ultra-Life Max 2 in. Nylon Garage Door Roller with 7 in. Stem is the ultimate garage door roller for your heavy glass or wooden garage and / or to protect against hurricanes, tornadoes, and other severe weather. This roller has a dual-cage 6200ZZ bearing PLUS a protective seal covering the bearing to prevent ANY dirt and grime from penetrating the housing. The long stem fits on dual hinge applications and maintains the hurricane rating. The 6200ZZ bearing has a lifetime guarantee and is rated for 125,000 plus door cycles for a 100 lb. wood door (12.5X greater than the DASMA requirement for garage door rollers). A replacement roller kit for old, noisy or broken sectional, track-style garage doors, the nylon wheel results in the quieter and smoother opening and closing of your garage door. Plus the seal on the bearing will protect dust, dirt and grime from getting to the bearing grease. The perfect DIY garage door project to reduce your garage opening and closing noise by up to 75% and protect against high wind conditions. Install it and forget it.