Size: 205 bearing car front wheel replacement bearing installation
by:Waxing2020-11-12
KW, combined with the comprehensive analysis of monitoring data and the concave and convex roller diameter, inner ring appears on the reasons for crack phenomenon for surplus is too small and the surface concave and convex roller diameter can be determined.
Is very extensive, the application of linear bearing is generally used in tensile testing machine and digital three-dimensional coordinates measuring equipment such as precision equipment, in multi-axis machine tools, automatic punching machine, tool grinding machine, gas cutting machine, printer, card sorting machine, food packages installed has widely used in industrial machinery, etc.
The factors affecting bearing grease common factors influencing the bearing grease common have?
Choose suitable for rolling bearing grease, we usually need to consider the following factors: the type of bearing, speed, working temperature and load, and the installation location, sealing, shock and vibration, as well as the consideration and the environmental protection requirements.
Bar rolling surface Z -
—
Bearing surface with a dust cover (
The sealed)
/ P -
—
Size and rotation accuracy meet ISO tolerance (
Than P accuracy)
,-
锌-
—
Bearing surface with dust cover, and the other on the surface of outer ring has locking slot, pay attention to the deep level the clutch lever, return spring of the elastic compliance.
Choose V specifications of the insulation resistance meter, the use of sliding bearing and rolling bearing motor, such as not according to the above method, can adopt the method of shaft placed on current transformer measurement shaft current.
Prevent axial load acting on the ball bearing to as mentioned above, RB fan rotor bearing thrust bearing as intermediary, because of the fan rotor will appear in the work direction of axial force, and put into use in years)
Less than half a year after first appeared in the ball bearing slide injury.
Of fault phenomenon: when the vehicle wheel bearing damage, the car on the road in the car you will hear kind of continuous om -
Om -
Buzz, and the faster the speed of sound, the greater the speed in km/h or so began as can hear the hum of the mild, speed of km/h when feel clear, km/h when the car talk to raise his voice, the vibration of the soles of the feet have a close at this time.
Oil supply system consists of oil pump, cooler, filter, fuel tanks, pipelines, etc, circulating oil lubrication lubrication, oil is easy to control, and better heat dissipation and impurities.
Mm, and the cause is the height of type, and relatively low for the PS edition, polished after bearing surface is clean, clean, dry, solid, rough;
。
If improper temperature control heating temperature is too high, the bearing causes tempering hardness due to lower, in the operation of the bearing is easy to wear, peeling, cracking, even D.
Maintains a small centrifugal force engineering plastics of low density, quality is small, in the high-speed rotating bearing, maintains a centrifugal force is small, small starting torque, flexible bearing rotation.
Outer ring of separable angular contact ball bearings, tapered roller bearings, cylindrical roller bearings and needle roller bearing, easy installation and remove the comparison, their inner ring and outer ring can be installed on the shaft or shell hole respectively.