CR 39425 Tapered Roller Bearing - Heavy Duty Industrial Grade | High Radial-Axial Load Capacity
The CR 39425 is a precision-engineered Tapered Roller Bearing (TRB) designed to manage extremely high combined radial and axial loads simultaneously. Constructed from high-purity, through-hardened AISI 52100 chromium steel, this bearing features optimized raceway geometry and logarithmic roller profiles that minimize edge loading and friction under severe operating conditions. The design ensures precise shaft guidance and stiff mounting, making it ideal for applications requiring exceptional stability and uptime, while adhering strictly to ISO and ABMA dimensional standards for universal interchangeability.
Engineered for mission-critical applications such as heavy-duty truck axles, industrial gear drives, differential pinions, and high-speed rotary equipment, the 39425 significantly extends mean time between failures (MTBF). Its robust design allows for higher operating temperatures and exceptional resistance to shock loads and contamination. Choosing the CR 39425 translates directly into lower Total Cost of Ownership (TCO) by reducing energy consumption through optimized rolling resistance and ensuring reliable, predictable performance across demanding industrial environments.
Key Features
Optimized logarithmic roller profile reduces stress concentrations and extends operational life.
High-purity steel provides exceptional resistance to fatigue and severe impact loading.
Separable design (cone and cup) facilitates easier mounting, inspection, and maintenance procedures.
Precision machined and matched components ensure tight tolerances and consistent performance.
High static and dynamic load ratings suitable for demanding industrial and mobile equipment applications.
