Miniature Ball Bearing Bearing Industry Number 691X Bore Diameter 1.5 mm Closure Double Shielded Outer Ring Width 2.6 mm Outside Diameter 5 mm Ring Material Stainless Steel System of Measurement Metric Cage Material Steel Cage Type Crown Dynamic Radial Load Capacity 238 N Fillet Radius 0.15 mm Finish Chrome Plated Flange Diameter 6.5 mm Flange Type Non-Flanged Includes Retaining Ring No Lubricant Material Grease