Black Bearing UB-MR18307-B3 (18x30x7mm) bearing

Black Bearing UB-MR18307-B3 (18x30x7mm).

Features

• Blackbearing
• High-end steel
• Seals 2RS, waterproof and dustproof
• Quality grease and balls
• Dimensions: 18 x 28 x 7 mm