显示标签为“Deep groove ball bearing”的博文。显示所有博文
显示标签为“Deep groove ball bearing”的博文。显示所有博文

2015年11月23日星期一

Workaround miniature bearings when overheating

Because of different reasons miniature bearings fever, so to solve in different ways, the following are workarounds for miniature bearings overheating when:
1, filling fat law, so-called fat method is to fill the bearing surface regularly to fill the right amount of grease, is one of the most commonly used grease lubrication.
2, oil cup oil cup method is to set the cap-type oil cup or mug oily pressure in the bearing housing, periodically rotating the cap or oil gun grease injection. This is also a common grease lubrication.
3, the pressure for fat method, pressure method is to rely on fat for the grease pump for grease. You should choose good mobility grease.
4, centralized method for fat, centralized method for grease through grease pump, simultaneously to various deep groove ball bearings and other parts for fat. Similarly, when the flow of grease should be used in offerings and good resistance to oxidation and corrosion resistance of the grease,It is also a method for grease pressure.

2015年8月2日星期日

The Deep groove ball bearing lubrication

Deep groove ball bearing is lubricated by grease to, when choosing grease should consider the following points:
(1) the bearing load, low speed, small grease should choose cone into the degree, on the other hand to choose large cone into the degrees. High-speed bearing Excavator Slewing Bearing
Sliding bearing
Use smaller cone into the degree, good mechanical stability of grease. Pay special attention to the lower the viscosity of base oil of the grease.
(2) the choice of grease drop point generally higher than the working temperature of 20-30 ℃, under the condition of high temperature continuous operation, be careful not to exceed the allowed to use the temperature range of the grease.
(3) sliding bearing in water or damp environment, should choose water resistance good calcium, aluminum or lithium base grease.
(4) has a good adhesion of grease.