Bearing support: all the advantages and disadvantages of ceramic bearing

The question is, excavator wheel bearing ( Rotary bearing) Sound is bigger, in use process also has the sound of noise, this what reason is caused? According to the understanding of the wheel bearing, tell everyone in excavator wheel bearing ( Rotary bearing) The cause of the noise, and the corresponding solutions. And powder pressure ball machine, produced during the production of the work load is great, be about to choose class double row cylindrical roller bearing series, can bear radial load, also can withstand the axial load, good stability, robustness and durable, but the price is more expensive, will be more than five thousand sets of bearing. Single bearing can bear radial load and one-way axial load, double row bearings can bear radial load and axial load, two-way apply to under heavy load and impact load. Could you talk about vibration motor with the bearing? What is a good type of series vibrating motor selection? How to better when installation? Maintenance and repair which aspects should pay attention to? Answer: vibrating motor, is a very interesting topic. When the bearing inner ring and the shaft is a tight fit, the bearing outer ring and bearing seat is a loose fit, bearing on the shaft installation first, and then will play an load bearing hole of shaft with bearings. Remove the rust inhibitor of bearing, easy to rust, so cannot place, cylindrical hole bearing mounting press press it into a small bearings are widely used press press it into. To open, can install and remove from the central part of the shaft directly, can repair, thick wall: have sufficient strength and rigidity, can reduce the bearing hole machining accuracy requirements. Second, the traditional wheel bearing is need to refill the butter, the wheel bearings are tapered roller bearings, ball bearings and bearing shell can be separated, and itself has no bearing oil seal, need to install additional oil seal in the axle wheel hub, so its impermeability and durability than integrated hub bearing differs a lot, so it caused the need for periodic cleaning and late filling butter and clearance adjustment. Pure axial load, choose thrust roller bearings, thrust ball bearings or represent the data values of battery capacity and other groups of battery capacity is not level, high performance, small friction torque, calorific value of bearing high speed performance is good, heavy, heavy sliding bearing lubricating oil temperature - the choice of work ℃, shaft neck pressure. In fact, the high speed turbine in order to reduce the friction with the floating bearing, can only transfer torque, friction to a low, angular contact bearings are only used for other moment under axial thrust is mainly composed of thrust bearing. Through the structure of these two kinds of bearing design, processing technology to improve cleanliness, production process control and optimization of related components to reduce the noise of the bearing vibration, the bearing has good low noise performance. If the customer can accept this point of view, it would be nice to do a lot of, the brush plating coating brush plating technology is limited by the amount of wear, brush brush plating coating thickness.