Since the bearing extractor: front wheel hit the road opposite sides-to hold the bearing will be bad
by:Waxing2020-11-12
Dyed point distribution, demanding ° - in the center of the bearing
- every square centimeter in ° Angle
Points so far, shoulds not be too little or too much;
Otherwise, need crapping, after shaving with a white cloth dipped in alcohol clean tile face and neck, repeat the above research method, make the bearing shell dyed point scraping the thinner, the more more more, until it meets the requirements.
To fully heating temperature is quite important, heat preservation time, people in the car screams as the roller coaster turn left, turn right, climb upward, downward subduction, waves and waves to the skies.
Rotary load relative to the ring spinning, the radial load and in turn in the ring groove on the entire circumference, (
b)
And (
d)
The outer ring have been a role position, in turn, change the effect of radial load F.
The bearing material is what?
According to the understanding of the bearing material, share the related content, common defects and provide bearing materials and corresponding reason, hope to be of help.
Advantages: the advantages and disadvantages of the rolling bearing of the rolling element bearing small friction resistance, easy starting, high efficiency;
Radial clearance is small, can be preloaded method for improvement of the supporting stiffness and rotation accuracy.
The same size of the journal, the width of the rolling bearing is lesser, can make the axial size of the machine is compact;
The lubrication method is simple, good compatibility, etc.
Causes of the wear between: operate at a high speed and the constant axial load under point contact ball bearing, the ball will generate dynamic load centrifugal force and gyroscopic moment of inertia of the large centrifugal force role Yu Gangqiu, always make the ball to the outer ring, cause the outer contact Angle decreases, and the inner ring of contact Angle increases, with the increase of speed within one and a half circle by partial discharge to completely uninstall, bearing should be changed from point contact to two-point contact right now, if the bearing is still not out of point contact at this time, due to the effect of gyro moment, steel ball will be half a circle in the load of the severe sliding channel, the cause of bearing parts abrasion or wear.
Time when returned it to the original sealant processing clean again after the new sealant daub, allows the pump in the coolant flow through the engine cylinder and cylinder head first, and then through the radiator eventually returned to the pump.
Mainly refers to poor lubrication bearing is in inferior position, operation is easy to form the adhesive wear and worsen working surface, adhesive wear of the tear easily into the cage, the cage cause abnormal load, a bracket will be likely to cause fracture.
Apart after packaging, first, to clean off rust-proof oil, cleaning of the tank by the rough washing and fine washing, and metal mesh pad on the bottom of the channel respectively, make the dirt inside the bearing is not direct contact with the cleaning trough.
If not light-leaking, installed correctly;
If uniform around the shoulder light-leaking, bearing with shoulder to rely on tight, deal with bearing put pressure on tight;
If some light-leaking, bearing installation tilt, available hit bearing inner ring hammer, tongbang, or socket, trued slowly.
After know this, in the process of practical application there is a wide variety of repair process, it needs to be on the basis of the specific equipment types and to determine the operation characteristics and working condition, all the repair process is in large part to protect the premise of shaft alignment.
Spindle bearing grease is a precision machine tool spindle bearing special lubricating oil and similar equipment, it preserved the spindle work precision and operational performance, prolong its service life plays a very important role, is also called the bearing oil.