Ușă de ridicare Otis Rolă de suspendare
Otis 85*20-6204 roller(Metal)
Single Grooved / Hanging / Pulley Wheel
Ușă de ridicare Otis Rolă de suspendare
Roller Size is：
The length is 85mm
The thickness is 20mm
Bearing is 6204/6204Z/6204ZZ
The wheels also have nylon ones, which is cheaper than metal ones.
It’s guaranteed for a year. You get a new one for free for any change when the roller is running.
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