Seal Master ER-22 Gold Line Insert Bearing 1-3 8 Inch Bore

Sealmaster ER-22 Gold Line insert bearing, 1-3/8 in bore, is a standard-duty ball bearing insert designed for direct mounting in a housing bore. It features a straight bore with a cylindrical outside diameter of 2 53/64 in (about 2.835–2.836 in) and a width of 1 11/16 in (1.688 in), with set-screw locking for secure drive engagement and, in many variants, a snap ring for retention in roll assemblies. This Gold Line ER-22 insert is part of Sealmaster’s non-expansion, standard-duty family, optimized for reliable shaft support in light- to medium-duty equipment such as belt drives, pulleys, conveyors, and other shaft-mounted assemblies where a replaceable bearing insert is advantageous. Designed for easy installation and service, the ER-22 combines durable construction with straightforward maintenance, making it a common choice in applications that require a robust, readily replaceable bearing insert.