Brand: HITACHI
HITACHI C 2040 B 21 High-Precision Cylindrical Roller Bearing | Heavy Duty Sealed (S/S, S/F)
The HITACHI C 2040 B 21 C/L S/S S/F is an advanced, high-precision industrial cylindrical roller bearing engineered for extreme operational demands and critical applications. Featuring the B 21 internal geometry modification for optimized load distribution and rigidity, this bearing utilizes high-grade, heat-stabilized bearing steel capable of withstanding significant radial loads and high shock environments. The designation S/S (Sealed/Shielded) ensures robust protection against fluid ingress and abrasive contaminants, while the S/F (Special Finish) modification denotes ultra-precise raceway tolerances and surface treatments, dramatically extending fatigue life and reducing vibrational noise in high-speed or heavy-load machinery. This component is specifically designed for environments requiring superior reliability and minimal maintenance.
Ideal for integration within large industrial gearboxes, rolling mills, heavy construction equipment, and power generation turbines, the C 2040 B 21 delivers uncompromising performance synonymous with the HITACHI brand promise. The specialized C/L (Clearance/Lubrication) adjustment guarantees optimal thermal stability and proper internal geometry under operating conditions, preventing premature failure due to overheating or excessive preload. Investing in this bearing ensures maximized uptime, reduced operational noise, and a substantial decrease in total cost of ownership by eliminating frequent replacements associated with standard-grade components.
Key Features
B 21 Optimized Internal Geometry for Enhanced Load Distribution and Rigidity.
S/S Dual Sealing System provides maximum defense against industrial contaminants and moisture.
S/F Special Finish and Precision Tolerances reduce friction and dramatically increase operational service life.
Extreme Static and Dynamic Load Ratings suitable for heavy industry (650 kN / 880 kN).
C/L Specific Clearance optimized for high-temperature and heavy-load continuous operation.
Manufactured from high-grade, heat-stabilized bearing steel for superior durability under stress.
