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2023-11-30Sealing of bearings

The sealing of bearings can be divided into two types: self sealing and external sealing. The so-called bearing with its own seal refers to manufacturing the bearing itself into a device with sealing performance. Such as..

2023-11-27Advantages and disadvantages of rolling bearings

Advantages:1. Low frictional resistance, low power consumption, high mechanical efficiency, and easy starting;2. Size standardization, interchangeability, easy installation and disassembly, and convenient maintenance;3. ..

2023-11-24QPQ salt bath Adapter Sleeve

Characteristics of bearing steel:1、 Contact fatigue strengthUnder the action of periodic loads, bearings are prone to fatigue damage on the contact surface, resulting in cracking and peeling, which is an important damage..

2023-11-22Characteristics of bearing steel

Characteristics of bearing steel:1、 Contact fatigue strengthUnder the action of periodic loads, bearings are prone to fatigue damage on the contact surface, resulting in cracking and peeling, which is an important damage..

2023-11-20Cause analysis and solutions for bearing damage

Solution: Check the usage conditions, set appropriate interference and check materials, improve installation and usage methods, and check lubricants to prevent friction cracks.Reason: The bearing rolling elements and the..

2023-11-17Types of friction generated by rolling bearings

During the operation of rolling bearings, friction occurs due to the effects of preloading and working load. The main forms of friction are as follows:(1) Rolling friction caused by elastic hysteresis: The ball rolls alo..

2023-11-15Classification of bearings

1. Sliding bearingSliding bearings have no inner and outer rings and no rolling elements. They are generally made of wear-resistant materials. It is often used in low speed, heavy load and mechanical rotating parts where..

2023-11-13Correct installation method of bearings during reducer maintenance

一、Cylindrical bearing installation1. Cold installationWhen installing a small bearing that is not too tight, you can use a sleeve and hammer it to gently tap the sleeve to install the bearing into the appropriate positio..

2023-11-10Working principle of bearing withdrawal sleeve

1、 Structural composition of bearing withdrawal sleeveThe bearing withdrawal sleeve is generally composed of a chuck, a sleeve mouth, a snap ring, and a handle. Among them, the chuck is composed of two relatively rotatin..

2023-11-08Maintenance, inspection and troubleshooting of bearings

In order to maintain the original performance of rolling bearings and use them in good condition for as long as possible, the bearings must be inspected and maintained regularly to prevent failures, ensure reliable opera..