2015年1月23日星期五

high speed bearing

High speed, medium speed and low speed bearing, not on speed set but in line speed set. Smallbearings motionless tens of thousands turn not high-speed bearing, large bearing hundreds ofturning even high-speed bearing.
  High speed bearings generally refers to the bearing speed reached 60 meters per second. In the sliding bearing, hydrostatic bearings, hydrodynamic bearings, aerostatic bearings, hydrodynamic gas bearings are suitable for high speed rotation.
  But the general rolling bearing adapted to low speed rotation, if the use of rolling bearings of high speed rotating need special requirements. The above bearings are in Chinese standard, it is easy to search to the bearing, reasonably choose the model according to the use of the load and other factors.
  If the speed between 5 to 60 meters per second, if not on the high-speed bearing, as long as the general bearing lubrication basic can satisfy. If the bearing use higher speed in some special occasions, such as high speed rotary bearing used in high speed cutting machine or precision machining machine tool can also be used for bearings, magnetic bearings, ceramic bearingselectric power special, but contact with the professional manufacturers.

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