Sealmaster ER-20 Insert Bearing With Snap Ring And Setscrew Collar

Sealmaster ER-20 insert bearing with snap ring and setscrew collar is a mounted ball bearing insert (ER style) designed for reliable shaft support, retained in the housing by a snap ring and locked to the shaft with a double setscrew collar. The ER-20 model features a 1-1/4 in bore, an outer diameter of 2-53/64 in, and an outer ring width of 0.938 in, delivering a compact yet sturdy footprint for medium-duty service. The bearing insert is built from 52100 bearing steel and finished in black oxide, offering durability and consistent performance in industrial equipment. This Sealmaster ER-20 insert provides a replaceable, precisely sized bearing element for ER-style housings in machines requiring reliable, long-wearing insert bearings.