Description
Caterpillar 1P2636 Bearing Cup – OEM Tapered Roller Outer Race for High-Load Rotating Assemblies in Construction Equipment
The Caterpillar 1P2636 is a high-performance tapered roller bearing cup (outer race) with a 105 mm outside diameter, designed to support combined radial and axial loads in demanding mechanical systems. Commonly found in axle housings, transmission gear sets, and final drives, this component is built to Caterpillar OEM standards for precise fit and long-term reliability.
Manufactured from hardened bearing steel, the 1P2636 delivers excellent resistance to wear, heat, and fatigue, even under continuous-duty cycles and high-impact loading. Its precision-ground raceway ensures smooth roller engagement, efficient load distribution, and optimal system performance.
Designed for use in heavy-duty equipment such as dozers, excavators, and wheel loaders, this bearing cup is typically paired with a compatible tapered cone to form a complete, high-strength bearing assembly.
Trusted by service professionals and equipment operators, the Caterpillar 1P2636 provides OEM-grade performance, durability, and reliability in harsh operating conditions.