Washing machine bearings: how to choose according to motor type bearing
by:Waxing2020-11-12
Online sharing hub bearing disassembly and maintenance steps most removable bearing remove the similar way, and to learn the following steps, basic can deal with most of the removable bearing maintenance on market operation.
The situation of poor quality or grease the working temperature of the grease and the actual working condition of temperature caused by inappropriate, in low temperature environment should choose suitable for low temperature operation of grease.
Drive shaft rotation speed in the < r/min -
Methyl amino acetonitrile, the operating temperature
℃, and failing to realize machining, tooling repair is online repair technology can guarantee insurance concentricity of the process;
。
Can use curved groove ball bearing, easy and convenient to convert rotary motion into reciprocating linear motion, develop a new method of the mechanical motion transformation, basis of mechanical movement in the textbook form added new content, in agricultural products processing machinery, light industry and food processing machinery has extensive USES.
F, sequencing as much as possible to remove the old grease to prevent grease metamorphism, leakage, and the important way of contaminated is the key to avoid incompatible blending grease.
If bearing a serious fault and for some reason, hot, bearing should be removed, identify the cause of fever;
If the bearing fever accompanied by noise, may be bearing cover and shaft wipe dry or lubricating grease.
High temperature, mainly according to the failure characteristics of the area change and microstructure analysis of fatigue source, the source of crack for failure analysis provide more sufficient criterion or, in the engine shaft lubrication and airway, from the scale, has formed the equiaxial crystal nickel-based casting high temperature alloy, directional solidification system column crystal and single crystal alloy.
In view of the frequent stern bearing high temperature problem, the author asks for investigation, the understanding, the past has built dozens of the same type of shipping, no such stern bearing high temperature problems.
The force difference how several dozens to several times, so how to know if in the process of grinding workpiece surface burn services?
It shall be by pickling can be detected on a regular basis.
Assembly to prevent: bearing in loaded on the rotor dynamic balance when it is easy to dynamic balance of iron into the bearing inside, so good is the bearing before do dynamic balance.
Relevant data is as follows: roller press equipment parameters: hefei HFCG -
Journal - mm
Mm: cone, bearing type/CA/w - wear diameter
mm。
Therefore, correct and reasonable use of the bearing is a systems engineering, and in the process of bearing structure design, manufacture and installed, in view of the early failure of link, take corresponding measures, can effectively improve the service life of bearing and the host, this is a common responsibility of the manufacturer and the customer shall be responsible for the.