PRODUCT
NSK bearings SKF bearing's official website: fake goods
by:Waxing
2020-11-09
P of the radial load, or less equal tolerance zone is increased from left to right to choose the size, have higher request for rotating accuracy, can improve the corresponding a tolerance grade, C called a heavy load, automobile air conditioning compressor bearings: air conditioning compressor air conditioning compressor is in air conditioning refrigerant circuit plays the role of the refrigerant compression driver.
Ring raceway is unqualified,
Factory)
, bearing temperature rise too high, and exception, beyond the heat resistance performance of grease, the grease is thinning -
—
Is the one inducing the inefficiency of grease.
Process: use A feeler journal and bearing parallelism, same thickness of feeler insert position as shown, insert depth difference shall meet the following criteria: ∣ A minus
B∣≤mm;
∣A-
C∣≤mm;
t∣C-
D∣≤mm;
∣B -
D∣≤mm。
Sliding friction will cause fever, bearing damage due to fever, should use socket on inner ring (
Or outer ring)
End face, with a hammer percussion sleeve to install.
Full full ceramic bearings full ball type full ceramic ball bearings with add ball gap, with no cage structure design, can be more than standard bearing load of the structure of ceramic ball, so as to improve the load capacity, also can avoid the cage material limit, can achieve the ceramic type cage full ceramic bearing corrosion resistant and temperature resistant effect.
Work in more than two orbiting scroll in tangent form sealing line, plus two vortex dish an appropriate end face seal, thus forming several crescent chamber, fixed vortex compressor suction mouth open in the upper portion of the plate shell.
Axle box body with and without guide guide frame box type two kinds, in recent years, in order to prevent premature bearing shell scrap and avoid axis, in the front of the ton truck bearing installed plastic WaTou.
By cooling water and iron oxide pollution after bearing, in the process of using ring will be worsening, as the grow in quantity of pollutants, will result in the crack of the ring, bearing damage, therefore, the ideal bearing seal can effectively improve the service life of bearing, but also reduces the bearing damage probability events affect production.
Bearing life and what conditions have relations?
Mainly include the following: the size of the load bearing load size and life suffered a great influence on bearing life, good when choosing bearing under the basic load rating for the selected bearing.
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To view the unit during the shutdown command high speed shaft and low speed shaft speed, : : : : through high-speed spindle speed and low speed shaft speed calculated master display value comparison, display value obviously on the low side.
Preparedness for inertia moment caused by the rolling element relative to the inner and outer ring raceway of sliding, variable speed drive bearing horizontal placement, can also be placed vertical or inclined.
Rolling bearing and sliding bearing first appearance on the structure, the difference between a rolling bearing is supported by the rotation of the roller axis of rotation, and the contact area is a point, the more rolling body, nine more contact point;
Sliding bearing is to rely on a smooth surface to support the axis of rotation, so contact area is a plane.
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