10-Nov-2020
1. Contact fatigue failure refers to the of bearing working surface under action alternating stress. spalling occurs on bearing, and is often accompanied by cracks. It first from maximum shear stress below contact surface-and then ...
23-Oct-2020
Rolling bearings with low noise requirements Among the standard produced, some single-row radial ball and short cylindrical roller have low-noise varieties used in power supply bearings. These can be other machines requirements, price is ...
28-Sep-2020
1.inner circle 2. Outer ring 3. Rolling elements; steel balls, cylindrical rollers, needle tapered spherical rollers 4. Cage 5. Sealing device, sealing ring-made of rubber, contact or non-contact, dust cover-made ...
19-Sep-2020
During operation, the bearing requires correct relubrication to perfect its performance. Miniature lubrication methods are divided into grease and oil lubrication. In order make function well, first of all, we must choose a method suitable for use ...
10-Sep-2020
The rings and rolling elements of bearings are repeatedly subjected to high contact pressures, at the same time they carry out with sliding. What about retainer? One side is in sliding two sides ring element, or one side, other bears tensile force compressive ...
28-Aug-2020
In order to ensure that the bearing does not produce excessive deformation after installation, it must be: (1) The roundness of shaft and seat hole verticality shoulder should be required in accordance with corresponding accuracy ...
18-Aug-2020
High-speed precision bearings are mainly used in high-speed rotating occasions with light loads. They require high precision, speed, low temperature rise and vibration a certain service life. It is often as the supporting parts of electric spindle to be ...