Turbocharger Bearings are mechanical components that facilitate the rotation of the turbocharger shaft. They are critical for turbocharging applications as they allow for high-speed performance and smooth operation of the turbocharger, which boosts the engine's power and efficiency.
Modern turbo bearing systems can be categorized into two types: hydrodynamic bearing systems and ball bearing systems.
Hydrodynamic systems use engine oil to lubricate and control shaft motion, with options for two fully floating journal bearings or a one-piece semi-floating bearing. Thrust bearings are also incorporated for axial control.
Ball bearing systems combine journal and thrust bearings for improved performance, with reduced clearances and lower power losses.
|LILYTB001||8mm||22mm||53.73mm||M50 Steel||SAINT-GOBAIN Ceramic Balls||VICTREX PEEK Polymers||150000||-60 to 300 ℃||GT25R.28R.30R.35R
|LILYTB002||8mm||22mm||42.50mm||M50 Steel||SAINT-GOBAIN Ceramic Balls||VICTREX PEEK Polymers||150000||-60 to 300 ℃||GT25R.28R.30R.35R|
|LILYTB003||8mm||22mm||49.23mm||M50 Steel||SAINT-GOBAIN Ceramic Balls||VICTREX PEEK Polymers||150000||-60 to 300 ℃||GT25R.28R.30R.35R|
|LILYTB004||10mm||28mm||55.20mm||M50 Steel||SAINT-GOBAIN Ceramic Balls||VICTREX PEEK Polymers||150000||-60 to 300 ℃||GT/GTX37/40
|LILYTB005||6mm||18mm||34.20mm||M50 Steel||SAINT-GOBAIN Ceramic Balls||VICTREX PEEK Polymers||150000||-60 to 300 ℃|
Turbocharger Bearings are typically made of high-quality materials such as steel, ceramics, and composites.
Turbocharger Bearings are typically composed of multiple components, including balls or rollers, cages, inner and outer rings, anti-rotation devices, and lubrication systems. These components work together to provide smooth rotation, minimize friction, and withstand extreme conditions in turbocharging applications.
Turbocharger bearings must tolerate high thrust loads, oil contaminants, oil supply delays, and hot shutdowns. Reducing bearing friction is vital for improving emissions and fuel economy, especially with lower viscosity oils and increased use of engine emission controls. Bearing systems must adapt for rotor-dynamic stability and prevent increased wear in modern engines.
Selecting the right Turbocharger Bearings is vital for achieving optimal performance. Good turbocharger Bearings provide:
Turbocharger Bearings are widely used in various applications, including:
Turbocharger Bearings are critical components in modern turbocharged engines, enabling high-speed performance, improved efficiency, and increased power. They provide support and damping to control radial and axial motion of the shaft and wheels, isolate vibration from rotating parts, enable high-speed spinning of turbo wheels, ensure efficient energy transfer from engine exhaust gas, work effectively with modern oils to reduce friction and power losses, and withstand higher engine oil temperatures of today's engines.