The causes of rolling bearing heat and its elimination methods
Release time:
2023-09-21 08:52
Source:
Bearing precision is low: choose the specified precision grade bearing.
Spindle bending or box hole is not centered: repair the spindle or box.
Poor lubrication: choose the specified grade of lubrication materials and proper cleaning.
Low assembly quality: improve assembly quality.
Running rings in the inner shell of the bearing: replace the bearing and related wear parts .
Axial force is too large: clean, adjust the sealing mouth ring clearance requirements between 0.2 ~ 0.3mm, correct the impeller balance hole diameter and check the static balance value.
Bearing damage: replace the bearing
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1、Improve the quality of lubrication, control the pressure, temperature and flow of oil, and strengthen the oil filtration. 2, the use of fuel and lubricating oil in accordance with the regulations.
The causes of rolling bearing heat and its elimination methods
Bearing precision is low: choose the specified precision grade bearing. Spindle bending or box hole is not centered: repair the spindle or box.
Dismantling of bearings is carried out for regular maintenance and bearing replacement. After disassembly, if the bearings continue to be used, or if it is necessary to check the status of the bearings, the disassembly should be carried out with the same care as when they are installed.
In general, regular manufacturers of brands have their own specialized designers to design the packaging, and production conditions to arrange for the production of factories to produce production, therefore, the packaging of the product from the line to the color block should be very clear, unambiguous.
Working principle of ball bearings
Ball bearings operate based on the principle of rolling contact, which is different from the sliding contact encountered in sliding bearings. The working principle involves the following concepts:
The external dimension is the determining factor for selecting rolling bearings (whether they are ball or roller type).By standardizing the design of installable roller and ball bearings, designers must determine the required size based on the required envelope size.
What is the difference between tapered roller bearings and ball bearings?
Like all roller bearings, tapered roller bearings have linear contact, while ball bearings have point contact. Line contact has higher load-bearing capacity, while ball bearings have higher speed capacity.