Sealmaster SF-25 Flange Bearing

Sealmaster SF-25 four-bolt flange bearing unit with a 1-9/16 in bore (1.563 in), a cast-iron flange and housing, and a 52100 bearing-steel ball set finished in black oxide, with a setscrew locking device. It uses a felt labyrinth seal for basic contamination control and is rated for up to 4,150 rpm, with a dynamic load rating of 7,340 lb and a static rating of 4,467 lb. The four-bolt flange has a 4 in bolt-center-to-center length, and the overall length/diameter is 5-1/8 in, with an overall height of 5-1/8 in and an overall depth of 2-1/64 in; uncoated. Common applications include driving shafts on conveyors, fans, and pumps in industrial machinery where a compact 1-9/16 in bore flange bearing is required.