Install TIMKEN bearing before installation considerations
by:Waxing2020-09-22
Will run the sliding friction between shaft and the shaft seat into friction, thereby reducing friction loss of a precision mechanical components, called the TIMKEN bearings.
TIMKEN bearings generally consists of inner ring and outer ring, body and keep the frame of four parts.
Is that how to install the TIMKEN bearings?
Before the installation work to prepare what should pay attention to what matters?
To explain to you the following related knowledge, hope to help you.
TIMKEN bearing preparation work before installation is as follows: (
1)
Before the TIMKEN bearing installation, should use the appropriate measuring tools according to the provisions of the technical requirements on the design drawing check the shaft and hole and the machining quality of parts.
(
2)
Shaft and hole assembly there such as bruising, burr, rust stain on the surface or solid particles (
Such as abrasive dust, sand, clay)
Such as existence, not only can make the TIMKEN bearing installation difficulties and make the installation position is not correct, and solid particles such as falling into TIMKEN bearings grinding effect, when TIMKEN bearing rotating grinding or bruising TIMKEN bearing surface of the work, so must be carefully checked before the installation, if found to have the above defects, should be revised.
For example using oil file to remove burrs, bump touch mark, rusty spot, with fine abrasive cloth lighting, and like a clean solid particles, dirt, etc.
(
3)
Should be assembled with clean the surface of the gasoline, kerosene, toluene and xylene solution washing clean, with dry clean duster cloth, and then coated with a thin layer of lubricating oil, it can make the operation more convenient installation.
(
4)
When installed in the open the TIMKEN bearing encapsulation, put it into the liquids such as gasoline with handle gently gently turning, to ensure the cage, and encapsulation of oil on the surface of the raceway thoroughly washed clean.
(
5)
When cleaning a lot of TIMKEN bearings, with the first temperature is 90 ~ 100 ℃ heat oil pour hot to melt encapsulated oil, and there is no edge and does not use net exfoliation tools to dig all the old oil, then pour hot a few minutes, then rinse with kerosene oil, clean with gasoline last again.
After washing clean, on film gloves should be worn to TIMKEN bearing on the worktable of dry clean cloth or paper.
(
6)
Note with sealed TIMKEN bearings do not clean with this law, the seal of the internal cleaning should remain the same.