Radial Ball Bearing, Bearing Industry Number 6006, Bore Diameter 30 mm, Closure Open, Outer Ring Width 13 mm, Outside Diameter 55 mm, Ring Material Alloy Steel, System of Measurement Metric, Cage Material Steel, ABEC Rating 1, Ball Material Alloy Steel, Bore Diameter Tolerance +0/-0.010 mm, Dynamic Radial Load Capacity 13.8 kN, Fillet Radius 1 mm, Includes Retaining Ring No, Lubricant Material GJN Grease