The Sealmaster SF-22 four-bolt flange-mounted ball bearing unit delivers reliable, vibration-free operation on industrial shafts with a 1-3/8 in bore. Housed in cast iron, it uses a setscrew locking mechanism and a felt labyrinth seal, and is a standard-duty, non-expansion bearing in the SF series. Featuring a 3-5/8 in bolt-center length and a four-bolt flange, the SF-22 is rated for up to 4,650 rpm with a dynamic load of 5,782 lb and a static load of 3,493 lb, and it operates from -20 to 250 °F. Common applications include fans, conveyors, and other machinery that require a rugged, flange-mounted bearing solution.
