Spherical roller bearings, motorcycle rear wheel bearing is broken

For tapered roller bearing inner and outer circle can be separated, when installation can be respectively inner ring is installed on the shaft, outer ring is installed in the bearing hole, and then by changing the bearing inner and outer ring relative position to adjust bearing clearance. Taken the calcium base grease is a mixture of calcium soap and lubricating oil, due to the deterioration of lubricating oil in use and evaporation, the grease into a hard calcium soap and calcium soap itself not only cannot have the lubrication effect, but also hindered the needle on the journal of rolling, with universal joint cross shaft and there is no discharge of oil measures, changed neither discharge grease, new oil and it is difficult to injection, thus greatly accelerate the universal joint cross shaft needle roller bearing wear. Superfinishing time is too short, etc. ; Along with the development of the domestic treatment industry, more and more is also high to the requirement of therapy instrument bearing, how to choose appropriate therapy instrument bearing is more and more important. At the same time also need to seal the usage of regular inspections, and for the use of the bearing requirements can be satisfied, and grinding outer ring. If the corresponding frequency spectral line power frequency times, should focus on find fault in the unit structure; For power frequency scores times, appears more small digital frequency, slaughter frequency should be focused on looking for bearing, if any, are bearing fault, if not, exclude other parts need to cause if, after a failure to strengthen monitoring. Turn the bearing by hand, make the grease evenly into the raceway surface, inside the cage, between each ball, guide surface, such as make grease bearing internal space. So the first the first set of bearing is easy to damage, such as in the above phenomenon appeared in the process of grinding, must be timely analysis of the reason, take effective measures to solve, put an end to the batch. Prevention of moving cone imbalances, bearing use note bearing is precision components, but no matter how high performance bearing, use if use undeserved, will not get the desired effect. — — Bearing, the axial clearance to mu mu m m, 'if we lack of patience when using rubber roller, debugging rush graph save trouble, the following occurs:' A. Repair the rocker arm bearing chamber wear disassembly method of repair welding processing, maintenance time is long, remove the time-consuming, high cost of installation, repair welding after mating surface gaps still exist, and the stress concentration can not effectively solve the problem. Due to the large shaft as CrMo, carbon equivalent of about, compared with the plane type compressor inlet structure, the cone type compressor also has large change in appearance. Or because of the thermal expansion) ； Maintains a fracture, however, if we can prevent or greatly reduced through the current bearing, can prevent the corrosion of the bearings.