CR 57509 Tapered Roller Bearing Cup | High-Precision Outer Ring for Heavy Industrial Applications
The CR 57509 is a critical component—the outer ring or 'cup'—of a high-performance single-row tapered roller bearing assembly. Engineered specifically for demanding industrial environments, this cup is manufactured from high-purity, case-hardened alloy steel, providing exceptional surface hardness and core toughness. Its precision-ground raceway geometry is optimized to uniformly distribute heavy combined loads (both radial and high axial thrust forces) when paired with the corresponding cone assembly. This superior construction ensures maximal dimensional stability under fluctuating temperatures and high operational speeds, making the 57509 essential for maintaining the operational life and efficiency of complex mechanical systems.
Designed for seamless integration into differential gearboxes, heavy-duty truck axles, mill rolls, and large industrial transmissions, the CR 57509 bearing cup guarantees reliable performance and extended Mean Time Between Failure (MTBF). Leveraging CR’s legacy in robust industrial component technology, this bearing cup exhibits exceptional resistance to abrasive contamination and shock loading. Choosing the CR 57509 ensures maintenance departments achieve reduced downtime and lower total cost of ownership (TCO) through unparalleled durability and adherence to stringent international quality standards for full interchangeability with standard metric and imperial bearing designations.
Key Features
Optimized Raceways: Precision finish minimizes friction and heat generation, maximizing energy efficiency.
High Load Capability: Designed to manage severe combined radial and axial loads typical in heavy machinery applications.
Case-Hardened Steel: Provides a wear-resistant surface while maintaining a tough, shock-absorbent core.
Dimensional Consistency: Manufactured to tight P6 tolerance standards for reliable fit and pre-load setting.
Industrial Standardization: Fully interchangeable with standard industrial bearing nomenclature (e.g., Timken 57509 series).
Corrosion Resistance: Phosphate coating applied for enhanced protection against rust and environmental wear.
