61ea(apprx) Timken, Annular ball bearing, P/N 145089, Bore diameter: 0.2160 inches min. and 0.2360 inches max., Overall outside diameter 0.6120 inches min. and 0.6150 inches max., Outer ring width: 0.1070 inches min. and 0.1100 inches max., Inner ring width: 0.1084 inches min. and 0.1094 inches max.
Technical Characteristics - detailed information such as measurements and material type for national stock numbers