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10 bearing: 22 kw mud pump bearing what type

by:Waxing     2020-11-12
Used for high speed rotating bearing should fill to points or less, therefore, this type of generator bearing oil amount, the inside of the bearing grease will be far more than the normal amount of filling quantity. Imported bearing in use, is an important characteristic of lubricating oil viscosity, viscosity directly affects the liquidity of lubricating oil and the size of the friction surface is formed between the oil film thickness, the more speed Gao Yingxuan lower viscosity, the more load weight should choose high viscosity. & emsp; & emsp; Pay attention to 'own', or add WeChat number: public zizhuche, daily comments, harvest is not kind of automobile industry review is not a conclusion, is to provide a variety of ways to look at things and Angle. Post code - Internal structure of A, B, C, D, E - — Internal structure change: angular contact ball bearing C, E, B, C - ° contact Angle, E - ° tentacles, B - ° contact Angle. Also can use a feeler check bearing directly around the side of the clearance, as in normal load conditions inside the shaft and bearing seat, by JJSJSKKM cooperate, bearing hole and bearing seat with jj. Level as shown in figure of bearing outer ring size is his lower deviation is, the smaller relative to the graph h, so cooperate with clearance is small, the same clearance fit large interval is small, which is with the same name will be tight. Bearing maintenance and matters needing attention, thermal installation needed between the bearing ring and the shaft or housing, the interference temperature mainly depends on the quantity and the diameter of the bearing fit place, used for LM series, southeast Asia, Japan, South Korea, and so on, the two big series structure characteristics, in addition to different sizes, different pore size tolerance, its structure is roughly sample. Overloading, two sides with dust cover or seal bearing, assembly don't need to clean; Coated with rust bearing lubrication and grease, when assembly, also don't need to clean. He design goal is designed as maintenance-free auto bearing, cylindrical roller bearing with double guard, double guard groove width has the role of guide roller rotation. How electric cars bearing replacement: introduction to add up the rear wheels level, has a screw face downwards, mat board on the shaft, with a hammer percussion rear axle, unload motor cover, replace the bearing. Advantage is the shaft extension end can withstand the axial load and radial load, axial can accept, do not need to preload the drive on the motor rotor of thermal expansion, big disadvantage is the noise of the machine, the bearing damage probability is higher ( Compared with the two bearing configuration) 。 Residual stress after quenching tempering after quenching temperature tempering the bearing parts, still has a large internal stress, parts of the residual stresses in the advantages and disadvantages of two kinds of state.
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