The Timken Company HJ-324116 Needle Roller Bearing

The Timken HJ-324116 needle bearing is a heavy-duty single-row, open-end caged needle roller bearing that delivers high radial load capacity in a compact package for space-constrained gearboxes, transmissions, and rotating equipment. It uses a steel riveted cage and accepts an inner ring IR-273216, with bore 2.000 in (50.800 mm), outside diameter 2.5625 in (65.088 mm), and width 1.000 in (25.400 mm). The bearing supports dynamic load up to 53.8 kN (12,100 lbf) and static load up to 93.0 kN (20,900 lbf), with limiting speeds of 5,600 rpm (grease) or 8,600 rpm (oil). Commonly installed in industrial gear reducers, transmissions, machine tools, pumps, hydraulic systems, construction equipment, and agricultural machinery where space-saving performance is required; it is used for equipment repair, bearing replacement, machine rebuilds, and drivetrain maintenance. It is manufactured by The Timken Company, part number HJ-324116, Series HJ, and is compatible with inner ring IR-273216; meets Military Standard MS 51961. Common replacements include IKO BR-324116, McGill MR-32-N, and RBC SJ7354.