Timken HM905810 Cone Cup Race

Description:

The Timken HM905810 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 reliable bearing performance and long service life are required. Maintenance teams, OEMs, and system integrators use this bearing cup for equipment repair, replacement, machine rebuilds, and drivetrain retrofits when paired with the compatible Timken HM905843 cone.

Applications:

The Timken HM905810 tapered roller bearing cup is engineered for demanding industrial applications requiring accurate shaft alignment, high load capacity, and dependable 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 the Timken HM905843 tapered roller bearing cone to deliver reliable performance and extended service life.

Technical Specifications:

• Manufacturer: Timken
• Manufacturer Part Number (MPN): HM905810
• Product Type: Tapered roller bearing cup
• Bearing Type: Single cup (outer ring)
• Series: HM905800
• Design Series: TS (Tapered Single)
• Outside Diameter (OD): 4.1333 in (104.986 mm)
• Outer Ring Width (C): 0.9200 in (23.368 mm)
• Material: High-grade bearing steel
• Cage Type: Used with stamped steel cone assembly
• Load Type: Combined radial and axial loads
• Maximum Housing Fillet Radius: 0.100 in (2.540 mm)
• Housing Backing Shoulder Diameter (Da): 3.96 in (100.10 mm)
• Housing Backing Shoulder Diameter (Db): 3.39 in (86.11 mm)
• Weight: 1.25 lb (0.57 kg)
• Compatible Cone: Timken HM905843

Common Replacements:

• Timken HM905843/HM905810 bearing set
• Timken HM905843 cone
• NTN HM905810 equivalent