OTIS 85MM Elevator Door Roller
Otis 85MM elevator door hanger roller 85*20*6204 lift door wheels, otisl elevator parts
There are 2colors: green and blue
Diameter 85MM, thickness 20MM, bearing model 6204, larger size door pulley for Otis elevator.
There are many types of elevator door pulleys, such as polyurethane door pulleys, layer door panel rollers, and door lifting wheels. The main of these pulleys is to reduce friction, ensure that the elevator door moves smoothly during the opening and closing process, and withstand certain weights and pressures.


