IKO cylindrical roller bearings have the performance of the roll
by:Waxing2020-10-29
IKO roller bearing and shaft with transition fit, seat and the bearing holes with the general for the clearance fit, the center axis of the two-way bearing ring should be fixed on the shaft, to prevent the relative to the axis of the scroll.
If installed backwards, bearing not only don't work properly, and the matching surface being serious wear and tear.
Box shell hole deep, also can use extended dial gauge head repair.
Bearing installation method, usually is the situation of the axis of rotation, so the inner ring cooperate for win cooperate with shaft, with the bearing outer ring and bearing chamber for clearance fit.
To make scrolling IKO roller bearing with performance, in a good condition to maintain long-term use, must carry on the inspection and maintenance of the bearing, this kind of inspection and maintenance, fault is very important for early prevention, according to the hope for machine condition for operating standards, conduct regular inspection and maintenance.
Before using IKO cylindrical roller bearing, the first thing to check the surface of the bearing, so as to deduce whether the bearing load our requirements and standards.
Check on the surface of the bearing should be under astigmatism lamp operation, to the bearing surface of the crack and detailed examination.
A, the rolling bearing, bearing even with slight stripping damage, such as using sound device for rolling sound of bearing in operation of intrusive and quality checking.
Also announced exceptions and rules, and with the sound of the measuring device can tell.
General has a bearing on the surface of the outdoor temperature can fathom out, IKO roller bearing temperature.
If used oil hole can directly measure temperature of bearing outer ring, is more appropriate.
Earth, the temperature of the bearing with running start gradually rise, 1 -
2 hours to reach the same form.
The normal temperature of bearing for mechanical heat capacity, heat dissipating capacity, rotational speed and load and differences.
If the smooth, installation department is appropriate, the bearing temperature rise sharply, can present abnormal high temperature, must stop at this moment, bearing acceptance need preparedness measures.
Because the temperature of the smooth, rotational speed, load, and values in the table are only revealed performance approximate temperature limitations.
Using thermal device can monitor the task of bearing temperature, and completes the temperature across the active alarm when value households or stop to avoid burning shaft divide hair in addition, the seat of the self-contained bearing holes should also be left between 0.
2 -
0.
5 mm clearance to compensate parts processing, installation error caused by inaccurate, when bearing ring central migration during operation, the clearance can be adjusted to ensure the automatic, the avoidance of friction, make its normal operation.
Bearing installation accuracy, the seat can automatically adapt to move body move, make sure to move body located at the top and bottom ring raceway.
When installing IKO cylindrical roller bearing, should repair axis and axis of the Central Line of verticality.
Otherwise, will cause bearing severe damage.
Method is to fix the dial gauge box shell end face, make the table touch the top of the head of the ring raceway on bearing shaft rolling bearing, and observe the dial gauge pointer, if the deflection of the pointer, vertical central axis and axis line.