Black Bearing UB-6803-B5 (17x26x5mm) bearing

Black Bearing UB-6803-B5 (17x26x5mm) bearing.

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