Except standard bearing, we could also supply custom bearings and pulley. If interested, please feel free to contact me. Following is the details for your reference:

Cover Material: PA6 + 30% FG.

Bearing Type: Ball Bearing.

Cage Type: Steel (ZZ version).

Loaded for each single (1) pulley: 60 kg(radial direction).

Working Temperature: Ambient Temperature (-20ºC ~ 50ºC).

Working Velocity: 250 cycles / hour.

Cycle Distance (2 running): 800 mmx 2 = 1.600 mm.

Number of life cycles: 25.000 cycles.

Fundamental quality characteristic: NO NOISE.

Application: accessories for sliding units – doors and windows.