The RW166 is a compact inch-series miniature deep groove ball bearing with a 3/16" (4.762 mm) bore, 9.525 mm OD, and 3.967 mm width . It provides reliable radial support, with a dynamic load capacity (Cr) of 710 N and a static load capacity (Cor) of 270 N . This bearing is suitable for high-speed applications up to 50,000 rpm (grease) and 60,000 rpm (oil) , making it well-suited for small motors and precision instruments .
