Timken HM89410 Tapered Roller Cup Bearing Outer Ring

Description:

The Timken HM89410 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 essential. Maintenance teams, OEMs, and system integrators use this bearing cup for equipment repair, replacement, machine rebuilds, and drivetrain retrofits when paired with compatible Timken HM89440, HM89443, HM89444, HM89446, HM89448, or HM89449 tapered roller bearing cones.

Applications:

The Timken HM89410 tapered roller bearing cup is engineered for demanding industrial applications requiring high load capacity, precise shaft alignment, 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 a compatible Timken tapered roller bearing cone to provide reliable performance and extended service life.

Technical Specifications:

• Manufacturer: Timken
• Manufacturer Part Number (MPN): HM89410
• Product Type: Tapered roller bearing cup
• Bearing Type: Single cup (outer ring)
• Series: HM89400
• Design Series: TS (Tapered Single)
• Outside Diameter (OD): 3.0000 in (76.200 mm)
• Outer Ring Width (C): 0.9063 in (23.020 mm)
• Material: High-grade bearing steel
• Load Type: Combined radial and axial loads
• Maximum Housing Fillet Radius: 0.130 in (3.30 mm)
• Housing Backing Shoulder Diameter (Da): 2.91 in (73.90 mm)
• Housing Backing Shoulder Diameter (Db): 2.44 in (61.98 mm)
• Weight: 1.4 lb (0.60 kg)
• Compatible Cones: HM89440, HM89443, HM89444, HM89446, HM89448, HM89449

Common Replacements:

• Timken HM89443/HM89410 bearing set
• Timken HM89449/HM89410 bearing set
• NTN HM89410 equivalent