CR 19778 Heavy-Duty Deep Groove Ball Bearing | 40x90x23mm | High Precision, C3 Clearance
The CR 19778 Deep Groove Ball Bearing is engineered for critical industrial applications demanding exceptional reliability and maximum service life under high radial and moderate axial loads. Constructed from premium vacuum-degassed high-carbon chromium steel (ASTM 52100), this bearing features raceways precisely honed to an ISO P6 tolerance class, ensuring low noise and vibration profiles crucial for high-speed operation in electrical motors, pumps, and gearboxes. The optimized internal geometry and robust high-tensile steel cage are designed to mitigate internal friction and heat generation, resulting in stable operational temperatures and superior energy efficiency, meeting stringent industry requirements for uptime and performance consistency.
Designed specifically for environments where maintenance access is difficult and bearing failure is costly, the 19778 delivers a substantial return on investment through extended MTBF (Mean Time Between Failures). Its C3 radial internal clearance is factory-set to accommodate thermal expansion common in high-temperature machinery, preventing preload and premature failure. Whether deployed in continuous-operation compressors or heavy-duty agricultural machinery, the CR 19778 provides the foundational reliability required to maintain uninterrupted plant throughput, backed by CR's commitment to industrial durability and dimensional stability.
Key Features
ISO P6 Precision Class ensures minimal runout and reduced vibration for quiet operation.
C3 Internal Radial Clearance optimized for thermal expansion in high-speed applications.
Constructed from high-purity ASTM 52100 bearing steel for superior fatigue life and durability.
