Although the quality of tapered roller bearings is relatively good, rolling bearings are precision components and their use must be carried out with corresponding caution. No matter how high-performance bearings are used, if used improperly, the expected high performance will not be obtained. Precautions regarding the use of bearings include the following:
Keep the tapered roller bearing and its surroundings clean.
Even small dust invisible to the eye can have a bad impact on bearings. Therefore, it is necessary to keep the surrounding area clean so that dust does not invade the bearing.
Use with care and caution.
If the tapered roller bearing is subjected to strong impact during use, scars and indentations will occur, which may cause accidents. In severe cases, cracks and breaks may occur, so care must be taken.
Use appropriate operating tools
Avoid replacing existing tools, use appropriate tools
Pay attention to the corrosion of tapered roller bearings
Selecting gauge size and accuracy according to the use location, usage conditions and environmental conditions, and matching appropriate bearings are the prerequisites for ensuring the life and reliability of angular contact ball bearings. Angular contact ball bearings are suitable for bearing combined radial and axial loads, mainly radial loads. They are usually used in pairs with two sets of bearings. They are mainly used in front and rear wheel hubs, driving bevel gears, differentials, reducers, etc. of automobiles. transmission parts.
In an environment with correct installation and good lubrication, the allowable speed is 0.3-0.5 times the limit speed of the bearing. Under normal circumstances, a speed limit of 0.2 times is appropriate. Tapered roller bearings generally do not allow the shaft to tilt relative to the housing hole. If there is any tilt, it should not exceed 2 degrees.
When roller bearings bear normal loads, and the lubricant has high temperature resistance and sufficient lubrication, general angular contact ball bearings are allowed to operate at ambient temperatures of -30°C to 150°C. The above are all effects of the use environment on roller bearings, and they must be used as required.
In summary, the environment has a great impact on the use of roller bearings. Therefore, when using roller bearings, we must not only pay attention to other details, but also pay great attention to the environment.