Sealmaster ER-19T Ball Bearing Insert

Sealmaster ER-19T is a standard-duty ER-series mounted ball bearing insert with a straight bore of 1-3/16 in (1.1875 in), a 2.4409 in outer diameter, and a 1.5630 in width, built for reliable, maintenance-friendly shaft mounting. It uses black oxide-coated 52100 bearing steel for the races and features a concentric locking collar to secure the insert to the shaft, delivering precise alignment in light- to moderate-load applications. A felt labyrinth seal helps resist contamination and lubricant loss in typical workshop environments, helping extend service life in standard-duty belts, pulleys, and gear-driven machinery. Rated for a dynamic load of 4,381 lb and a static load of 2,567 lb, the ER-19T is tailored for standard-duty mounted bearing configurations where dependable performance and straightforward installation are essential.