Timken 372 A Tapered Roller Bearing Cup | High Load Capacity | Precision Industrial Grade

The 372 A Tapered Roller Bearing, an integral part of high-performance industrial and commercial transport systems, is precision-engineered by Timken to manage extreme combined radial and axial loads simultaneously. This cup (outer ring) is manufactured from case-carburized, high-palloy steel, ensuring exceptional surface hardness and deep structural strength capable of withstanding severe shock loads and fatigue cycling common in demanding applications. The proprietary geometry and rigorously controlled tolerances guarantee accurate roller guidance and optimal load distribution, minimizing friction and heat generation for superior operational efficiency and predictable service life. Designed for mission-critical applications such as heavy-duty truck axles, gear drives, agricultural machinery, and industrial pump assemblies, the 372 A component significantly contributes to lowering the Total Cost of Ownership (TCO). By utilizing genuine Timken components, operators benefit from reduced unplanned downtime and extended maintenance intervals. Its robust design is calibrated for high reliability even in environments characterized by contamination and high operational temperatures, making it the definitive choice for engineers prioritizing durability and premium performance over lifecycle cost.

Key Features

• High-Purity Alloy Steel Construction: Ensures superior fatigue resistance and material integrity under continuous stress.
• Precision Case Carburization: Provides an extremely hard wear surface with a tough, ductile core to resist shock loading.
• Optimized Roller and Raceway Profile: Engineered to minimize edge loading and stress concentration, significantly extending bearing life.
• Tight Geometric Tolerances: Maintains precise shaft alignment and reduces vibration across the operational speed range.
• Standardized Interchangeability: Fully compliant with international standards for ease of replacement and compatibility with existing infrastructure.

Technical Specifications