The FR188 is an inch-series flanged deep groove ball bearing with a 1/4" (6.35 mm) bore, 1/2" (12.7 mm) OD, and 3/32" (4.762 mm) width . Its integrated flange (approx. 13.9 mm OD) simplifies mounting . This double-shielded (ZZ) bearing offers a dynamic load rating of 1080 N and supports high speeds (up to 40,000 rpm greased) . It is ideal for small motors, office equipment, and precision instruments .
