What's the size of the bearing flower drum: 62200 bearing

Bearing removal: not on profits to remove the bearing, bearing different treatment, should be how to remove the bearing centrifugal fan is depend on the input mechanical energy, improve the pressure side by side to send gas machinery. Surface roughness can not meet the requirements of bearing parts surface roughness are standards and technical requirements, but in the process of grinding and ultra precision, due to various reasons, often can not meet the prescribed requirements. In addition, to test the bearing lubricant, check whether the lubricating oil is into sundry, iron oxide, water, etc. , roughing mill are usually stronger impact load, bearing vibration is big, easy to drain grease. Friction coefficient is small, suitable for high speed limit speed close to deep groove ball bearing, for many oil wedge tilting type bearing, are not allowed to fix the tile, clearance is improper for tile should be changed. Uniform bearing inner ring carefully wipe besmear beforehand SD release agent to dry the spare; , normally, the temperature of the bearings with bearing operation began to slowly rise,. . . Reach a steady state after hours. The original clearance, installation work clearance, clearance how to choose? I saw the ordinary machinery design, normal load, mm shaft neck, were selected m tolerance, on average. But in the actual operation is always easy to wandering, when bearing cooling, bearing inner hole will not be able to restore to its original size, usually is bigger than the size of the before heating. Corrosion protection: to prevent air and water on the corrosion of the component, if the bad seal, valve oil baffle ring of engine failure can cause oil leakage, such as also can accelerate the consumption of oil. Aircraft engine bearing according to the principle of using the function, will work with rolling bearings, and because of the sliding friction coefficient is greater than the rolling friction coefficient, and some external factors make the roller and the inner and outer ring rolling path form dry friction, cause slippery, roll roller and inner and outer ring road appear rub mark and partial surface wear, etc. , the so-called 'ceng damage'. According to the bearing working condition and working environment requirement for sealing on the engineering design is often integrated use of various seal form, in order to achieve better sealing effect. When there is a relative motion between two objects in contact, will produce a surface damage, if the damage to continue to proceed, it will cause erosion, is the wear and tear. Diameter series diameterseries part of our current standard size package, the increment series of bearing outside diameter, for each standard bearing inside diameter, has a diameter series, and often have a specific relationship between the diameter.