CR 39988 Tapered Roller Bearing (TRB) Set | Precision High-Load Capacity | Heavy Duty Industrial Application
The CR 39988 Tapered Roller Bearing (TRB) set is engineered for rigorous industrial environments demanding high radial and axial load capacity. Constructed from vacuum-degassed, high-carbon chrome steel (SAE 52100 equivalent), this bearing delivers exceptional durability and wear resistance critical for prolonged operational cycles. The internal geometry, featuring optimally designed roller profiles and a specific contact angle, ensures superior distribution of stress, minimizing friction heat buildup and maximizing fatigue life, particularly in applications where shaft deflection or misalignment might occur. Ideal uses include heavy-duty vehicle wheel ends, gear reducers, industrial transmissions, and demanding agricultural machinery where robust, reliable performance is non-negotiable.
Selecting the CR 39988 means investing in reliability and total cost of ownership (TCO) reduction. Manufactured to stringent P0 (Normal) precision tolerances, this assembly guarantees accurate fitment and minimized running noise and vibration, enhancing the overall system performance. The case-hardened steel components provide a tough outer layer combined with a strong, flexible core, ensuring resilience against shock loading and contamination. Its design facilitates easy setup and maintenance, allowing for fine-tuning of running clearance (preload/endplay) during installation. Trust CR quality for critical applications that require predictable longevity under continuous heavy loading.
Key Features
High Load Capacity: Effectively manages simultaneous high radial and axial loads.
Optimized Roller Profile: Reduces edge stress concentration, extending service life.
Case-Hardened Inner and Outer Rings: Provides superior shock resistance and durability against surface wear.
Metric Standard Compliance: Ensures interchangeability and standardized fitting procedures.
Precision Tolerance (PN): Guarantees smooth running, minimal vibration, and accurate shaft guidance.
Separable Design: Cone (inner ring and rollers) and cup (outer ring) can be mounted separately for easier installation and maintenance.
