SKF 6206 2RSNR JEM Radial Ball Bearing, 6206, 30 mm Bore, Dbl Sealed, 62 mm OD, 16 mm Outer Ring Wd, Alloy Steel 4KF16 this metric gauge set is this metric gauge set is a must have for any tool collection (22) Socket 3 4" Drive 21mm 008 mm Outside Diameter 62 mm Outside Diameter Tolerance +0 11 micron Outer Ring Width 16 mm ABEC Rating 1 Closure Double Sealed Ring Material Alloy Steel Ring Material Grade 100Cr6 Cage Material Steel Ball Material Alloy Steel Number of Rows One Shield Material Metal Seal Type Contact Seal Material Synthetic Rubber Includes Retaining Ring Yes Retaining Ring Groove Yes Retaining Ring Material Snap Ring Dynamic Radial Load Capacity 4 These retaining ring ball bearings hold the bearing in place and prevent movement in general purpose applications