Four points for attention to the matching skills of tapered roller bearings
Checking the condition of running machines and preparing a thorough inspection plan has become more and more serious. Among them, the focus is on the bearing, because it is the most important rotating part of any machine. Condition monitoring is an important part of preventive maintenance. Early Bearing damage is detected to avoid equipment downtime during unplanned maintenance due to tapered roller bearing damage.
However, not all machines are equipped with this advanced equipment. In this case, the operator or maintenance engineer of the machine must be highly alert to the “failure signals” of the bearing, such as noise, temperature and vibration. “Listen”, “Touch” and “Observation” are four important factors
The first point is to keep the bearing and its surrounding environment clean. I don’t need to tell me what’s going on. Even if the dust invisible to the naked eye enters the bearing, it will wear the tapered roller bearing. To put it bluntly, rubbing the eyes Not a bit of sand is a truth!
The second point is to install carefully and accurately when using and installing. You don’t even know such a little common sense. If you don’t, then don’t make tapered roller bearings. Go home and play. The most important thing is not to Strong punching is allowed, and it is not allowed to hit the bearing directly with a hammer. It is not for fear of breaking it. You are deformed by the smashing.
The third point is to use appropriate and accurate installation tools. Use special tools whenever possible, and try to avoid things like cloth and short fibers.
Fourth, to prevent the bearing from rusting, do not use water bubbles. The bearing is made of stainless steel, but it is also afraid of water. If you don’t believe it, put it in the water. Hehe, when you take the tapered roller bearing by hand, you should fully wash off the sweat on your hands, and apply high-quality mineral oil. Carry out the operation again, especially in the rainy season and summer, pay attention to rust prevention, don’t tell me what to be afraid of rust, well, try it yourself, and see what the result of rust will be!
To select the fit correctly, it is necessary to know the actual load conditions, working temperature and other requirements of the tapered roller bearing, but it is actually very difficult. Therefore, in most cases, the selection is based on the use of fine grinding.