The FR2-5 is an inch-series flanged deep groove ball bearing with a 1/8" (3.175 mm) bore, 7.938 mm OD, and 2.779 mm width (3.571 mm with shields) . Its integrated flange simplifies mounting . This compact bearing supports high-speed operation (up to 60,000 rpm greased) and is commonly used in small motors, precision instruments, and office equipment
