ISO 683A deep groove ball bearings
High Quality ISO 683A deep groove ball bearings. Competitive Pricing. Accept Small Order. 55 Bore Diameter (mm) Easy 90 Outer Diameter (mm) and Fast Shipping. 55x90x18 Size (mm) Size (mm) 55x90x18 Bore Diameter (mm) 55 Outer Diameter (mm) 90 Width (mm) 18 d 55 mm D 90 mm B 18 mm C 18 mm r1