The service life of special bearings for robot reducers is mainly affected by factors such as the fatigue limit of the bearing material, rotation speed, load, temperature and lubrication. Among them, the fatigue limit of bearing materials is one of the most important influencing factors. Therefore, in order to improve the service life of special bearings for robot reducers, the following aspects need to be considered:

1. Material selection: The selection of high-strength, corrosion-resistant, and high-temperature-resistant alloy steel materials can effectively improve the fatigue limit and service life of the bearing.

2. Structural design: Use reasonable structural design to reduce the matching gap between the inner and outer rings of the bearing, improve the stiffness and strength of the bearing, and help extend the service life of the bearing.

3. Lubrication treatment: Good lubrication treatment for the special bearings of robot reducers can reduce the friction and wear of the bearings and extend the service life of the bearings. Generally speaking, grease lubrication or oil mist lubrication is used for lubrication.

4. Use and maintenance: The following points need to be noted during use and maintenance of special bearings for robot reducers:

* During the installation process, avoid damaging the surfaces of the inner and outer rings of the bearing to avoid affecting the service life of the bearing;

* Ensure sufficient lubrication during use to avoid affecting the normal operation of the bearing;

* During the maintenance process, the grease should be replaced in time, the bearing surface should be cleaned, and the necessary adjustments and inspections should be made on the bearings.