Miniature Ball Bearing Bearing Industry Number 1458 Bore Diameter 5/8 in Closure Open Outer Ring Width 0.156 in Outside Diameter 7/8 in Ring Material Stainless Steel System of Measurement Inch Cage Type Open/Unflanged Dynamic Radial Load Capacity 251 lbf Flange Type Non-Flanged Includes Retaining Ring No Lubricant Material Grease