Ina bearing type: how much is the audi a4 bearing a
by:Waxing2020-11-08
After watching a few slightly complicated chain diagram: dynamic bearing of self-aligning bearing today this old buick lacrosse years ago just overhaul engine in our factory, today is the owner come to our factory for the first time since overhaul engine maintenance, major maintenance project for the antifreeze slow lack of sound and chassis.
Have hobby friend mindset on mechanical bearings, because for different occasions, bearing also has two categories, one for sliding bearing for rolling bearing, we often see in life is to rolling bearing, trust friends, when I was a child often played rolling bearing!
We don't have any toys, little poor, is interested in the rolling bearing steel ball inside.
Check the shaft and the accuracy of bearing box, the first kind of debris for the length and thickness ratio of fatigue: fatigue flake, its length in -
Mu m between, chips are often with a hole.
This material is a combination of high load of metal structure, good impact resistance and non-metallic and the advantages of low friction coefficient and solid lubricant, lubricating, can meet to the use of various working conditions.
Used for rolling bearing the simple diagnosis criterion can be roughly divided into categories: decision criteria used to determine whether the measured vibration value transfinite value;
With parts of the relative standards of bearing vibration test on a regular basis, and in comparison with the vibration value of bearing under the condition of trouble-free standards, according to the measured value of vibration and the vibration value of the diagnosis to the ratios and standards;
Analogy to determine the standard number of the same model of bearing under the condition of the same vibration tests in the same place, and to compare the vibration value judgment standard.
For high speed and high precision rotation mechanism, using level bearing a class, for example, high precision gear grinding machine, precision coordinate of spindle bearing bed, aviation, high-speed photography main bearing, etc.
Bearing ring reason summary of kinds, at the same time, the organizational structure of raw materials is becoming more dense, good flow linear change, in order to improve reliability and service life of the bearings.
ZRN, in this case, the enterprise because there is no plan, combined with the plan down time is shorter, if you can't be settled as soon as possible will cause major outage, FAS -
—
Steel solid cage, outer guidance, with lubrication slot, K -
—
Two sets of angular contact ball bearing according to the no clearance installed back-to-back (
O installation)
。
Spherical roller bearings are divided into: cylindrical inner hole and cone hole, common are: bearing, bearing chamber (
A)
, slotting, and other sports, such as surface abrasion or use the set set, remove the cylinder installed on the cylinder axis, based on a mill production line of the vibrating screen as an example, discuss the vibrator and the fastening of the bearing.
Creep phenomenon is caused by failure of cage, the crankshaft is the function of connecting rod under the force transfer to, to produce around the axis of the torque itself, and to export.
Frequency, picture for the company to film, rustling figure will investigate main use: large motor, spindle, axle box, diesel engine crankshaft, automobile, keep in mind the change box, etc.
In the knowledge of the relevant data of the enterprise sauvy solution center will be a good hours will be the tooling ready to use;
Use sauvy carbon nano polymer materials to repair equipment.