PRODUCT
Bearing use items, cleaning and defect damage - bearing knowledge
by:Waxing
2020-06-19
Bearing used in the using process matters is preferred, our bearing maintenance work and cleaning lubrication of bearings on a regular basis, such as work, for bearing maintenance is also inevitable step, of course, bearing in use process, if there is any defect is likely to lead to bearing can't be used again.
China bearing network according to the experience knowledge, analyzing the use of the bearing, the cleaning steps and bearing defects which caused by bearing cannot be used again.
Bearing use note: rolling bearings are precision components, its use should be measured accordingly.
No matter how high performance bearing use, if use undeserved, will not get the desired performance.
About bearing the use of the matters needing attention are as follows: a, keep the bearing and the surrounding environment clean even tiny dust into the bearing of invisible to the naked eye, also will increase the wear of bearings, vibration and noise.
Bearings and its surrounding accessories should be kept clean, especially the dust and dirt, tools and environment must be clean.
Second, the matters needing attention when installation does not allow powerful punch, are not allowed to use hammer straight on bearing directly, not allowed by transfer roller pressure.
Three, using appropriate and accurate installation tools use a special tool, as far as possible to avoid use cloth class and short fiber, things like that.
Four, to prevent rusting of the bearings bearing directly with the hand, should fully wash hands sweat, and again after coated with high quality mineral oils, especially in the rainy season and summer to pay attention to rust.
However, in some special operating conditions, bearing can get more than the life of the traditional computing, especially in the case of light load.
These special operating conditions is, when the rolling surface is a lubricating oil film effective segmentation and the surface of the limit of pollutants may cause damage.
In fact, under ideal conditions, the so-called permanent bearing life is possible.
Bearing cleaning: 1, cleaning bearing before removing bearing under repair, the appearance of the first record bearing, confirm the residual stock of lubricant, sampling inspection with lubricant, wash bearing again.
2, as a cleaning agent, the common use gasoline, kerosene.
Tear open come down to the bearing cleaning, rough washing and fine washing, respectively in the container, first on the bottom of metal net, the bearing is not direct contact with the container of stolen goods.
3, coarse when cleaning, if the bearing rotating with the stolen goods, can damage the bearing rolling surface, should be pay attention to.
4, in coarse clean oil, use the brush to remove grease, adhesive, after clean, roughly into fine cleaning).
5, fine cleaning is the bearing side rotation in the wash oil, while carefully cleaned.
In addition, the clean oil is always kept clean.
Bearing cannot be used again if you have the following defects: (1) inner ring and outer ring, rolling element and cage have crack or gap on any one;
(2) ring, rolling body any fracture;
(3) raceway surface, guard, significant card roller injury;
(4) maintains a significant wear and tear, or rivets significant relaxation;
On page 5. Raceway and rolling body rust, injured;
6 raceway surface, with severe creasing roller and mark;
All landowners inner ring surface of outer ring foreign economic Canon surface has obvious creep;
Today the discoloration caused by thermal obvious;
Pet-name ruby of grease sealed bearing, seal ring or dust cover breakage is obvious.
Custom message