Tapered roller bearings are separable bearings, bearing inner and outer rings with tapered raceways line. These bearings are mounted on roller rows into single row, double row and four row tapered roller bearings, such as different structural types. Single row tapered roller bearings can bear radial load and axial load in one direction. When the bearing radial load
2013年9月16日星期一
Currently, the use of precision bearings with increasing sophistication
How to use low-noise bearing grease seals
class = MsoNormal> foreign low-noise sealed bearings with grease broadly divided into three categories: low speed bearing grease, general low-noise motor bearing grease, high temperature long life low noise bearing grease.
1 low speed lysn-bearing grease
Currently, the use of precision bearings with increasing sophistication, and promoting the bearing grease used must have the following properties:
(1) has the same Backing bearings operating life, try to extend the maintenance cycle, reduce downtime, improve labor productivity.
(2) In the dn> 5 × 105 to ensure that the motor speed under low temperature, do not dump oil, thereby reducing power consumption to protect the motor.
(3) impurity content is controlled at a certain level below the maximum to reduce device noise pollution to the environment.
(4) in the ultra-low temperature operating conditions to ensure the flexibility of starting and running bearings ensure minimum output power.
2 Universal low-noise motor bearing grease
In the bearing industry, the application of this grease the largest amount of total fat content of 70% with. As these greases selected fiber is soft, easily filtered lithium soap thickener made??, the use of mineral oil as base oil, it is easy to meet lower middle and low bearing vibration requirements. Another advantage is a good pumping, whether mechanical grease, or hand-painted resin, are easy.
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