The Timken Company HM89449 Tapered Roller Bearing Cone

Description:

The Timken HM89449 tapered roller bearing cone is a precision single cone (inner ring assembly) designed to support combined radial and axial loads in heavy-duty industrial rotating equipment. Commonly installed in industrial gearboxes, conveyors, mining equipment, construction machinery, agricultural equipment, and power transmission systems where reliable shaft support and long service life are essential. Maintenance teams, OEMs, and system integrators use this tapered roller bearing cone for equipment repair, bearing replacement, machine rebuilds, and drivetrain retrofits.

Applications:

The Timken HM89449 tapered roller bearing cone is engineered for demanding industrial applications requiring high load capacity, precise shaft alignment, and dependable performance under combined radial and axial loads. It is widely used in industrial gear reducers, conveyors, mining and aggregate equipment, agricultural machinery, construction equipment, and other heavy-duty rotating machinery when paired with compatible Timken HM89410 or HM89411 tapered roller bearing cups.

Technical Specifications:

• Manufacturer: Timken
• Manufacturer Part Number (MPN): HM89449
• Product Type: Tapered roller bearing cone
• Bearing Type: Single cone (inner ring assembly)
• Series: HM89400
• Design Series: TS (tapered single)
• Bore Diameter: 1.4375 in (36.513 mm)
• Inner Ring Width (B): 1.1250 in (28.575 mm)
• Cage Type: Stamped steel cage
• Material: High-grade bearing steel
• Load Type: Combined radial and axial loads
• Dynamic Radial Load Rating (C1): 24,800 lbf (110,000 N)
• Static Radial Load Rating (C0): 26,700 lbf (119,000 N)
• Maximum Shaft Fillet Radius: 0.140 in (3.600 mm)
• Weight: 1.4 lb (0.6 kg)
• Compatible Cups: Timken HM89410, HM89411

Common Replacements:

• Timken HM89410 (matching cup)
• Timken HM89411 (matching cup)
• SKF HM89449 equivalent