Seal Master SC-210-Gold-Line-50mm-Bore Ball Bearing Cartridge

The Sealmaster SC-210 Gold Line Mounted Ball Bearing Cartridge is a non-expansion, fixed cylindrical cartridge bearing with a 50 mm bore, designed for standard-duty applications. Housed in a gray cast-iron cartridge, it uses a replaceable 52100 bearing-steel insert with a black-oxide finish, sealed with a felt labyrinth seal and lubricated with lithium complex NLGI 2 grease that is relubricatable through a grease fitting. Key dimensions include an outside diameter of 4.563 inches (115.89 mm), a cartridge width of 1.470 inches (37.30 mm), and a centerline-to-front-face distance of 1.281 inches (32.50 mm); the inner race length is 2.031 inches (51.60 mm) and the inner race diameter is 2.469 inches (62.66 mm). The SC-210 provides static misalignment tolerance of ±2.0° and uses a setscrew locking arrangement, with a standard clearance insert and zone-hardened inner race, all contributing to reliable operation at up to 3550 RPM. This Gold Line series cartridge is part of Regal Rexnord's Sealmaster line, model number 709965.