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High temperature bearing manufacturers selected high quality bearing for you
by:Waxing
2020-11-17
High temperature bearing manufacturer for you choose the high quality bearing 1.
The size, direction and nature of load bearing load [
Bearing the load ability of using basic indicate the rated load, its value in bearing dimension table]
Bearing load changes, such as the size of the load, can only radial load, axial load is a one-way is two-way, oscillation, or the extent of the impact, and so on.
After thinking about these factors, then pick sliding bearing to choose the most suitable bearing type.
General speaking, the same inner diameter of the radial load bearing ability additive in the following order: deep groove ball bearing Angle of < < touch ball bearing cylindrical roller bearings taper roller bearings < < self-aligning roller bearing 2.
Inner ring and outer ring of the sloping analyzes relative bearing inner ring and outer ring attacks the tilted elements (
Such as load the deflection of shaft, shaft and the precision of the shell adverse or device error)
, and choose to habits in the use conditions of the bearing type.
Assumes that the inner ring and outer ring is too big, the relative tilt will by from inner lubrication bearing raw load bearing structure damage.
So should choose to accept this tilt bearing type.
High temperature roller bearing accept load deformation than ball bearings.
(on bearing preload
Negative clearance)
To be able to progress rigidity.
The method is suitable for the Angle of touch ball bearings and tapered roller bearings.
3.
Bearing installation space can tolerance in bearing assembly space type bearing due to the design of shafting pay attention to the rigidity and strength of shaft, so normal that first trunnion, namely the inner diameter of the bearing.
But roll bearing has a variety of scale series and types, from when choosing the most suitable bearing type.
4.
Has the required rotation accuracy of rotary precision bearing type [
The dimension accuracy and rotation accuracy of bearing is not the GB by bearing type standardization]
吗?
Machine tool spindle, gas turbine and handling machine respectively pleaded with high rotating accuracy, high speed and low resistance, should use more than 5 level precision bearing.
5.
Device and open timing view and other frequency installation and installation method frequently during installation and use of inner ring and outer ring respectively cylindrical roller bearing, needle roller bearings and tapered roller bearing is more convenient.
6.
Speed can habits in mechanical bearing type [
To benchmark the threshold of the bearing rotating speed indicated by limiting speed, its value in bearing dimension table]
Bearing limit speed not only depends on the bearing type is limited to the bearing dimensions, adhere to the frame model, precision grade, load condition and smooth method, etc. , thus, it necessary to consider these factors to choose.
The previous: suppose what's it like in high temperature bearing grease metamorphic next article: clean install bearing need to pay attention to what aspects
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