ZhenT 10Pack Quiet Garage Door Roller,Reinforced Dual Cage,White 2&a;#226;&a;#128;&a;#157; 13 Ball Bearing 4&a;#226;&a;#128

Really Helpful Quiet Garage Door Roller by ZhenT
10Pack Quiet Garage Door Roller,Reinforced Dual Cage,White 2” 13 Ball Bearing 4” Stem,Reuse More Than 100,000 Cycles，your perfect replacement for your old,noisy,popping off rollers.
First,they are really quiet,6200ZZ 13-ball bearing and rollers made of white nylon reduce noise up to 75%.Reinforced dual-wall bearing cage plus double plating thickness on stem designed for MAX performance and ultra-life weather protection,they are manufactured to exceed the industry standard of 100,000 up and down cycles.What’s more,with sealed cap and Mobilgrease XHP 222 grease,you don’t need worry about environmental effect like dirt,grime and temperature.
SIZE:
long shaft:4-5/8″
thick shaft:7/16″
wheel diameter:1-13/16″
wheel shoulder:1/2″
wheel thickness: 1/2″