Introduces a lower NMB miniature bearing installation points of failure and damage
by:Waxing2020-11-20
Editrice reduce NMB miniature bearing failure and damage the installation point of NMB miniature bearing performance and service life greatly depends on the quality of bearing installation, when installing a miniature bearing pay attention to the following points can effectively reduce the failure rate and damage of the bearing.
1, in clearance fit bearing ring mating surface can be coated with a layer of peristalsis etchant, prevent the matching surface corrosion because of friction;
2, when installing bearing retaining bolt first not tighten, can let the bearing outer ring in bearing internal energy will turn to find the right position before bearing bolts;
3, when installing a eccentric sleeve, first will be on the steps of eccentric set set in the bearing inner ring, along the axial direction to tighten again later, using tools to resist sink hole on the eccentric sleeve, the axial direction of rotation careful percussion, the eccentric sleeve installation is firm, and then lock eccentric sleeve;
4, the bearing and the bearing of mating surface with good lubricating oil first, then put inside the bearing load bearing, then assembly good bearing with bearing on the shaft, pushed to the right position to install;
5, to avoid by rolling element bearing installation would impose transfer reaction from a bearing ring to another bearing ring, so as not to damage the bearing raceway.
Bearing belongs to the precision parts, under any circumstances should avoid hitting bearing ring, rolling, cage or seals.
NMB miniature bearing maintenance: NMB miniature bearing in the process of using, as much as possible in order to ensure the bearing should be the use of state, performance and life, the need to bearing the necessary maintenance maintenance, to ensure stability and reliability of miniature bearing, improve work efficiency, reduce working cost.
Bearing maintenance needs on a regular basis, in accordance with the provisions of the standard, the running status of bearings for monitoring, including the rotation of the bearing, vibration, temperature, etc. , on a regular basis to supplement or replace the lubricant, remove the check on a regular basis.