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And other rolling bearing maintenance and testing Introduction
 

First, the rolling bearing maintenance and monitoring

Bearing in the course of maintenance and monitoring should be strengthened in order to extend its life.

1, to keep lubricating oil passage unobstructed, according to the provisions of selected types of lubricants regularly raise a sufficient amount of lubricant. Make sure the roller rolling surface and sliding surface roller and ribs, to maintain good lubricating oil wax.

2, regularly check the seals of the seal, the timely replacement of damaged seals. Make sure the sealing performance of the bearing to prevent water, iron oxide skin into the bearings and prevent bearing lubricant leakage.

3, combined with the actual business, and actively carry out the monitoring of the bearing operating conditions.

Noise Monitoring: normal operation should be steady hum, regular monitoring and compared with normal voice, and to detect anomalies.

Lubricant monitoring: normal lubricants should be clear and clean, if a lubricant is dirty, it will wear particles or contaminants.

Temperature monitoring: when the temperature rises, the operation will appear abnormal. The company has launched temperature monitoring work, willing broader customer service.

Second, the rolling bearing lubrication

1, the importance of lubrication

Bearing lubrication is to use the film to separate the rolling surfaces in relative motion to each other, not because of rough point contact leads to excessive wear and failure. Users can attach great importance as bearing lubrication technology, you can guarantee a predetermined period of working life, remain stable performance and rotation accuracy.

2, grease type and performance

Rolling bearing lubrication divided into grease and oil lubrication, lubrication grease lubrication advantages facility simple, easy to grease leakage, there is a waterproof, gas and other contaminants from entering the bearing capacity, so under normal circumstances is widely used grease. In the heavy-duty, high-speed, high temperature and other conditions with oil lubrication.

Grease is the base oil, thickener and additive fill composition. Viscosity base oil for grease lubrication plays an important role, composition thickener performance of fat, especially the temperature characteristic, water resistance, oil analysis has important influence, filling additives used to enhance the anti-grease gasification, rust, extreme pressure properties.