Sealmaster FB-31 Ball Bearing Flange Unit

Sealmaster FB-31 Ball Bearing Flange Unit is a fixed, non-expansion flange-mounted bearing assembly designed for reliable support in drive and conveying applications. It features a 1-15/16 in bore (1.9375 in) with a 3-bolt flange pattern, 2-3/4 in bolt center-to-center, and overall dimensions of 4-9/16 in length/diameter, 2-5/32 in depth, and 7-15/32 in height. The bearing uses 52100 steel components and a felt labyrinth seal for containment, delivering a dynamic load rating of 7,889 lb and a static rating of 5,216 lb, with a maximum operating speed of 3,550 rpm and an operating temperature range from -20 to 220 deg F; the unit is offered in an uncoated finish. This FB-series flange unit is intended for standard-duty, non-expansion service in machines and equipment where a robust, easily replaceable bearing cartridge is required.