TIMKEN 47890/47820 Tapered Roller Bearing Set | High Radial & Thrust Load Capacity | Industrial Heavy Duty Applications

The TIMKEN 47890/47820 is a precision-engineered Tapered Roller Bearing (TRB) set designed for extreme load environments where both significant radial and high axial (thrust) forces are present. This assembly, consisting of the 47890 Cone (inner ring and rollers) and the 47820 Cup (outer ring), utilizes geometry optimized to distribute loads evenly across the rollers, ensuring exceptional rigidity and minimal deflection under stress. Manufactured from high-quality, case-hardened alloy steel, this bearing offers superior fatigue life and resilience against shock loading, making it an essential component for maintaining operational efficiency in critical machinery. As a Senior Product Manager, we emphasize that specifying the 47890/47820 guarantees maximum uptime and reduced maintenance cycles in rigorous industrial settings. Its robust design is ideally suited for applications requiring high precision and reliability, such as heavy-duty gearboxes, large industrial pump drives, mining equipment, and construction machinery axles. Choosing this premium Timken product ensures dimensional stability, tighter running accuracy, and simplified adjustment during installation, directly translating to enhanced overall system performance and a substantial reduction in the total cost of ownership.

Key Features

• Optimized Roller Profile: Engineered to prevent edge stress and enhance uniform load distribution.
• High-Capacity Load Rating: Handles significant combined radial and axial loads simultaneously.
• Case-Hardened Steel: Provides exceptional surface hardness for wear resistance while maintaining a tough, ductile core.
• Separable Design: Facilitates easier mounting, dismounting, and maintenance procedures.
• Precision ABMA/ISO Compliant Manufacturing: Ensures interchangeability and reliable performance under high operating temperatures.

Technical Specifications