The Timken Company HM89449 Tapered Roller Bearing Cone

The Timken HM89449 tapered roller bearing cone is a precision single-cone inner ring assembly designed to carry combined radial and axial loads in heavy-duty industrial rotating equipment. Widely used in industrial gearboxes, conveyors, mining and aggregate equipment, agricultural machinery, and construction equipment, it provides reliable shaft support and long service life when paired with Timken HM89410 or HM89411 cups. Key specifications include bore diameter 1.4375 in (36.513 mm), inner ring width 1.1250 in (28.575 mm), stamped steel cage, high-grade bearing steel construction, dynamic radial load rating 24,800 lbf (110,000 N), static radial load rating 26,700 lbf (119,000 N), maximum shaft fillet radius 0.140 in (3.600 mm), weight 1.4 lb (0.6 kg), and design TS (tapered single) in the HM89400 series. Common replacements include Timken HM89410 and HM89411 cups, with SKF HM89449 equivalent.