The FR168 is an inch-series flanged deep groove ball bearing with a 1/4" (6.350 mm) bore, 3/8" (9.525 mm) OD, and 3.175 mm width . Its integrated flange (10.719 mm outer diameter) simplifies mounting and positioning . This compact bearing offers a dynamic load rating of 372-420 N and supports high speeds (48,000 rpm grease / 56,000 rpm oil) . It is commonly used in small motors, precision instruments, and office equipment .
