Radial Ball Bearing, Bearing Industry Number 61901, Bore Diameter 12 mm, Closure Double Shielded, Outer Ring Width 6 mm, Outside Diameter 24 mm, Ring Material Alloy Steel, System of Measurement Metric, Cage Material Steel, ABEC Rating 1, Ball Material Alloy Steel, Bore Diameter Tolerance +0/-008 mm, Dynamic Radial Load Capacity 2.91 kN, Fillet Radius 0.3 mm, Includes Retaining Ring No, Lubricant Material Grease