How to check standard bearing, ball bearing ball diameter

Mm, interference when assembling, many manufacturers will think that is a question of NSK bearings, through our continuous publicity, motor factory now have realized mainly is a question of insulating varnish. Machine tool spindle use: supporting parts, load bearing, transmission torque, is the core component of machine tool, type: ordinary machine tools spindle machine tool) ； Mechanical spindle ( Spindle unit) ； Motorized spindle. Field of an enterprise in a year a year large equipment maintenance period, during this period found great workshop two mill reducer bearing the condition of the oil chamber, then open the view, find the bearing chamber was wear and bearing outer ring, prior to this enterprise has found that the equipment running in bearing chamber wear bearing outer ring, patch repair that enterprises choose to use cold welding technology at that time, but after using this technology to repair only use less than a month and a loss situation, use effect is unsatisfactory. Intaglio printing, letterpress and flexo, bearing cleaning has been completed, with the hand should be hand radial and axial rotation shake can preliminary judgment whether loose or clearance is too large. Pushed to the required location for installation. Tapered roller bearing installation: adjust the axial clearance for the installation of the tapered roller bearing axial clearance, available on the journal of adjusting nut, adjusting shim and bearing hole of the thread, or use the methods of preloaded spring to adjust. C is called the normal load, P> for C diagram of lathe spindle bearings after tolerance and fitting, therefore, the mixture ratio of the shell bearings on the shaft hole with the matter. mm； Number of bearing: pan; Wear width: mm; Bearing type:, 'allows the space mechanical design, make sure of the size of the shaft, then choose according to the size of the shaft bearings. The ordinary slippery feel very cool, because big voice, do you think it will be faster? No, it's totally follow suit, torn children who looks cool and ordinary children followed behind. Bearing role at its role should be supported, namely literal interpretation for the bearings, but this is just a part of its role, supporting the essence of which is to be able to bear radial load. Serious wear and tear, and undamaged bearing, no scar and no other defects, clearance is not too large, operation is stable, that the bearing can be turned back again. As for how to choose appropriate therapy instrument bearing therapy instrument bearing mostly stainless steel bearings, because the advantage of the stainless steel bearing is much superior than common characteristics of the bearing steel, at least, it has set the antirust function.