PRODUCT
FAG bearing installation and removal of common problems
by:Waxing
2020-10-04
In order to ensure that FAG bearing performance, as well as prevent bearing failure in advance, install the ball bearing and roller bearing must be taken when the right way and keep the environment clean.
And other precision parts, rolling bearing when installation should be careful.
To select the correct installation method and use the right tools are equally important.
Can provide a series of maintenance products, suitable for bearing installation and removal, including mechanical and hydraulic tools and heating equipment, maintenance and other related to the bearing products.
This series of products to make bearing installation work more simple and quick, and can achieve the ideal effect.
Try to prolong the life of FAG bearing work, must be properly installed imported bearing, and this work is not imagination of simple, especially oversized bearings.
In order to ensure the correct installation and maintenance of bearings, various seminars and practical training courses regularly, this is also part of the reliability of the system can provide the service.
When necessary, around the company can also provide installation and maintenance aspects of the proposal.
Installation site to install the bearing should be carried out in a dry, dust-free interior, and stay away from metal processing, or other equipment can produce metal debris and dust.
When must be installed in the unprotected environment bearing (
In the case of larger bearings are often met)
, must take the appropriate measures to protect the bearings and related components from the pollution of dust or moisture and so on.
Until the installation is complete, such as using packaging stencil or foil paper will bearings and related parts covered or wrapped.
The preparation before installation and removal before installation, should be ready all the necessary spare parts, tools, equipment and related data, and so on.
Carefully study the drawings and related instructions, to determine the correct installation order of different parts.
Careful examination, shaft, bearing, seal and other parts of bearing configuration, to ensure that the mating surface clean and good, but should also check special screw holes and grooves, ducts, to prevent being some processing residues, the casting of bearing seat, shall ensure that no core sand on the surface of the some without machining, in addition to all the burr.
Inspection of all components in the configuration of FAG bearing dimensional tolerance and shape tolerance, related components required to achieve the required precision and conform to the provisions of the tolerance range, the performance of the bearing can exert.
The diameter of the cylindrical shaft and hole, general with micrometer or inside diameter micrometer in two cross section and four different position measurement.
Journal of taper available around, special taper gauge or measure sine bar.
1, the installed on surface and the place has a requirement?
If FAG bearings with iron filings, burr, dust and other foreign matter to enter, will make the bearing noise and vibration during operation, even damage raceway and rolling body.
So, before the installation of bearings, you must ensure that the installation surface and the environment clean.
2, bearing must be cleaned before installed?
Bearing surface coated with anti-rust oil, you must use clean petrol or kerosene cleaning carefully, then coated with clean, high quality or high speed high temperature lubricating grease before installation.
Cleanliness of bearing life and the influence of vibration noise is very big.
But we especially want to remind you is: fully enclosed bearing not clean fuel.
3, how to select grease?
Lubrication of FAG bearing of work and life have very important influence.
Here a brief introduction to select the general principles of the grease to you.
Grease made out of base oil, thickener and additive, different types and different type of same kind grease properties vary widely, allowing the rotation of the limit, when the choice is important to note.
The performance of the grease is mainly determined by the base oil.
The basis of generally low viscosity oil is suitable for low temperature, high speed;
High viscosity is suitable for high temperature, high load.
Thickener and relationship with lubrication performance, thickening agent, water resistance to the water resistance of the grease.
In principle, different brand of grease can't mix, and even the same thickening agent of grease, will also bring bad influence each other on the basis of different additives.
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