Black Bearing UB-6805-B5 (25x37x7mm) bearing

Black Bearing UB-6805-B5 (25x37x7mm).

Features

• Chrome steel balls SAE52100 abec 5
• Steel rings SAE52100 with optmized internal design
• Chrome steel cage
• Reinforced« 2RS » seals for better water and dust resistance.
• High quality grease