Sealmaster ER-207TMC 35mm Ball Bearing Insert

Sealmaster ER-207TMC is a 35 mm bore ER-style ball bearing insert designed to drop into standard adapters and housings for reliable, compact shaft support in light- to medium-duty machinery. It features an outside diameter of 2.8346 in (72 mm) and a width of 1.7520 in (44.6 mm), delivering a precise, balanced fit in a compact footprint. The insert is constructed from 52100 bearing steel with a black oxide coating and uses a concentric locking collar to secure accurate mounting. A single lip contact seal guards the inner grease while helping exclude contaminants, and the unit is relubricatable and grease-lubricated with lithium complex NLGI 2 grease. Marketed under Sealmaster’s Gold Line ER-series, this 35 mm straight-bore bearing insert is designed for durable performance in conveyors, material-handling equipment, and other industrial applications where dependable, low-maintenance support is essential.