Radial Ball Bearing, Bearing Industry Number 61805, 6805, Bore Diameter 25 mm, Closure Double Sealed, For Environment Oily/Greasy, Outer Ring Width 7 mm, Outside Diameter 37 mm, Ring Material Alloy Steel, Seal Type Contact, System of Measurement Metric, Cage Material Steel, ABEC Rating 1, Ball Material Alloy Steel, Ball Material Grade AISI 52100, Bore Diameter Tolerance +0/- 0.1 mm, Dynamic Radial Load Capacity 1, 010 lbf, Includes Retaining Ring No, Lubricant Material Polyrex EM