Select the correct thrust ball bearings TIMKEN bearings will have a satisfactory life. From the beginning, thrust ball bearings designer for different applications by selecting the correct bearing to increase bearing life and device performance. This process must consider many factors, such as load, hardness, bearing life prediction, operating environment and so on.
In making these measurements, should the thrust ball bearing on the outer and inner bore, and the shaft and the corresponding surface of the housing bore, in the near side assembly chamfered, respectively showing the maximum deviation can be made in two directions marked so in the actual assembly, the mating alignment of both the maximum deviation of the same position, so that after assembly, the two sides can be partially offset by the deviation.
Directional signs to make two aims can compensate for deviations into account, even if both sides supporting each rotation accuracy improved, but also between the two bearing housing bore and the ends of the journal concentricity error obtained partly eliminated. Surface hardening on the mating surfaces to implement measures, such as sandblasting, with a diameter slightly larger than the precision plunger plug holes, once inside, there is help to improve the fitting accuracy.
Previously coated with grease (or sealed) TIMKEN bearings in particular need to be careful, because the oil after storage for a long time after the density change. So that when bearing the first time, there will be a certain degree of rotation noise. Therefore, this time bearing shelved according to the FIFO principle to control.
Normally all thrust ball bearings must be stored prior to installation in their original packaging. They need to stay in a clean, moisture free, relatively constant temperature in the environment. TIMKEN bearings rolling away from dust, water and corrosive chemicals. Shaking and vibration may forever destroy the mechanical properties of thrust ball bearing, so the process must be handled and stored to avoid vibration.
In order to improve the bearing with precision the actual installation, you must not make use of thrust ball bearing deformation measurement methods and measuring tools, TIMKEN bearing bore and the outer dimensions of the mating surfaces of the actual precision measurement can be about inner and outer diameter measurements all be measured, and the measured data to make a comprehensive analysis of this as far and precision worthy of shaft and housing bore Japanese bearing mounting portion size. In actual measurements made with the shaft and housing bore when the appropriate size and geometry, the measurement should be the same thrust ball bearing temperature conditions.
Cleaning of rolling bearing is very important. TIMKEN bearing rings and rolling elements rolling surface for a smooth surface is very sensitive to damage caused by pollutants. A lubricating layer between the rolling surface is often larger than the particle size of the lubricant-type impurity by rolling over the rolling element bearing steel produced in the partial pressure will eventually cause permanent fatigue. In addition to this, the external environment will cause dust particles thrust ball bearing damage. So clean and dust-free environment for the storage and installation TIMKEN bearings is very important.
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