IKO forklift bearing clearance and the importance of the clearance is smooth
by:Waxing2020-11-12
Bearing rotates, as IKO bearing rotating speed, bearing the internal friction heat and the temperature rise is also increased.
Rotational speed limit is can produce sintering, overheating, the experience of running speed value.
Should this, all kinds of bearing limit speed, because of the bearing structure, size, insist on the frame structure, materials, bearing load and smooth way, including the different cooling condition and around the bearing.
Forklift bearing clearance namely bearing without gear shaft and bearing box, to fix them one housing, then the party has not been fixed radial or axial move move.
According to the moving direction, can be divided into radial clearance and axial clearance.
The size of the clearance of IKO bearing in the operation of the rolling fatigue life, temperature, noise, vibration etc.
Measure the clearance of bearing, for the stability of the measurement value of normal impose rules on bearing measurement of the load.
Therefore, the resulting measurement value is larger than real clearance, which increases the measurement of the load produced by elastic deformation.
But the bearings of the roller bearing, due to the elastic deformation is small, can neglect.
Using the theory of bearing internal clearance before normal clearance.
Smooth is the application of the oil film of forklift bearings will be separated from each other, and relative movement of scroll appearance from failure due to excessive rough contacts from wear.
If users can highly pay attention to smooth IKO bearing technology, can ensure that during the working life of the rules, can still stick to the stable performance and rotation accuracy.
Smooth into fat of bearing oil and smooth smooth, smooth smooth device of the method is simple, smooth and fat is not easy to leak, have certain waterproof, gas and other impurities into the IKO bearing ability, so normal conditions commonly used grease is smooth.
Such as overloading, high speed, high temperature working condition of oil is smooth.
Smooth fat is by the root oil, thickener and add agent.
Root oil viscosity plays a significant role in the smooth performance of smooth fat, thickener composition on the performance of the fat, especially the temperature characteristic, water resistance, oil analysis, etc have important influence, smooth add agent is mainly used for strengthening of fat such as gasification, rust resistance, extreme pressure performance.
On the basis of smooth agent varieties, different brand, there are other performance is good, but not suitable for high speed rotation.
IKO bearing rotating speed beyond the bearing size, therefore, the limit speed of 70% recorded in the table, choosing high speed performance excellent smooth smooth fat and oil.
Forklift bearings of various sizes in the table, according to each IKO bearing all records the fat and oil slick smooth limit speed.
This value is the bearing specification design, under the condition of normal load, fat oil smooth, smooth operation, allowed by the rotation of the number.
Oil slick numerical is smooth oil bath as a benchmark.