Ultra-Life 2 in. Nylon Garage Door Roller with Reinforced Bearing and 4 in. Steel Stem (10-Pack)

The DURA-LIFT Ultra-Life 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 protects the inner ball bearing from dirt and grime over time, resulting in the smoother opening / closing of your garage door.

• Extended life: specified at 100,000 garage door open and close cycles, we promise to replace any malfunctioning roller for the 1 year warranty of the roller
• 0-Maintenance: the caged 6200Z bearing keeps out dirt and grime while protecting the lubrication grease for a grand total of 0 maintenance required
• Extra quiet rollers: a caged 8-ball bearing combined with nylon wheels results in a 75% noise reduction compared to standard, non-bearing garage rollers
• Extra lubrication: groove on roller to disperse grease over an extended period of time
• Standard wheel and shaft size: 1-13/16 in. Dia, 1/2 in. shoulder and 1/2 in. thick wheel. 4-5/8 in. long x 7/16 in. thick steel shaft