Eternal Hydraulic Cylinders Bearings
Cylinder bearings (earrings) are key components of hydraulic cylinders. They are mainly used to connect the cylinder to external equipment, ensure the flexible movement of the cylinder and bear the load. Cylinder bearings (earrings) are crucial to the stable operation of the hydraulic system. Correct selection and maintenance can significantly improve the efficiency and life of the system.
Structure and type
Cylinder bearings are usually composed of an inner ring, an outer ring and rolling elements (such as needle rollers or balls). Common types include:
Rod end bearings: installed at the end of the piston rod, allowing rotation and swing.
Trunion bearings: fixed on the cylinder body to provide rotation support.
Function
Connection and support: connect the cylinder to external equipment to ensure stable support.
Movement flexibility: allows the cylinder to rotate and swing in multiple directions to adapt to complex movements.
Load bearing: bears radial and axial loads when the cylinder is working.
Material
Bearing steel: high hardness and wear resistance.
Stainless steel: corrosion-resistant, suitable for harsh environments.
Engineering plastics: lightweight, suitable for low-load scenarios.
Maintenance and care
1. Regular lubrication: reduce friction and extend life.
2. Check wear: replace severely worn bearings in time.
3. Cleaning: prevent impurities from entering and affecting performance.
Selection points
– Load capacity: select the appropriate model according to the load.
– Working environment: consider factors such as temperature, humidity, corrosion, etc.
– Installation size: ensure matching with the cylinder.
Application field
Widely used in construction machinery, agricultural machinery, ships, metallurgical equipment and other occasions requiring hydraulic transmission.
→Hydraulic Standard Cylinders For Walking Machinery
→Hydraulic Cylinders Bearings.PDF