The FR156 is an inch-series flanged deep groove ball bearing with a 3/16" (4.762 mm) bore, 5/16" (7.938 mm) OD, and approximately 1/8" (3.175 mm) width . Its integrated flange simplifies mounting and positioning . This compact bearing offers a dynamic load rating of 360-395 N and supports very high speeds (53,000 rpm grease / 63,000 rpm oil) . It is commonly used in small motors, precision instruments, and medical devices .
