The Timken Company HM903210-20024 Tapered Roller Bearing Cup

Description:

The Timken HM903210-20024 tapered roller bearing cup is a precision single cup (outer ring) designed for use with a matching tapered roller bearing cone 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 dependable bearing performance and long service life are critical. Maintenance teams, OEMs, and system integrators use this bearing cup for equipment repair, replacement, machine rebuilds, and drivetrain retrofits, ensuring proper fit and reliable operation with compatible Timken cone assemblies.

Applications:

The Timken HM903210-20024 tapered roller bearing cup is engineered for demanding industrial applications requiring high load capacity, precise shaft alignment, and reliable operation under combined radial and axial loads. It is widely used in industrial gear reducers, heavy-duty conveyors, mining and aggregate equipment, construction machinery, agricultural equipment, and other power transmission systems where it operates with compatible Timken HM903244, HM903245, HM903247, HM903248, or HM903249A tapered roller bearing cones.

Technical Specifications:

• Manufacturer: Timken
• Manufacturer Part Number (MPN): HM903210-20024
• Product Type: Tapered roller bearing cup
• Bearing Type: Single cup (outer ring)
• Series: HM903200
• Design Series: TS (Tapered Single)
• Outside Diameter (OD): 3.7500 in (95.250 mm)
• Outer Ring Width (C): 0.8750 in (22.225 mm)
• Material: High-grade chrome bearing steel
• Load Type: Combined radial and axial loads
• Maximum Housing Fillet Radius: 0.030 in (0.76 mm)
• Housing Backing Shoulder Diameter (Da): 3.62 in (91.90 mm)
• Housing Backing Shoulder Diameter (Db): 3.19 in (81.03 mm)
• Weight: 2.2 lb (1.0 kg)
• Compatible Cones: HM903244, HM903245, HM903247, HM903248, HM903249A
• Suffix: 20024 factory-matched cup configuration

Common Replacements:

• Timken HM903249A/HM903210 bearing set
• Timken HM903247/HM903210 bearing set
• Timken HM903244/HM903210 bearing set