GL-137.2

Material: PA-6 nylon
Inner core: 6200z standard bearing
Specifications: roller diameter46MM
Diameter of shaft lever: 11MM
Length of shaft lever: 120MM
Level: can bear the weight of 30KG
Cycle times of door: 100,000 times
Advantages: adopts mechanical bearing
Cold resistance temperature-45℃
Long service life and low noise
Suitable for upper plank garage door
Dust cap can be equipped

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