南京NSK轴承类型包括深沟球轴承,圆柱滚子轴承,球面滚子轴承,圆锥滚子轴承,角接触球轴承,滚针轴承和许多其余类型。此外,还提供了一系列的轴承维护工具、润滑脂和轴承监测仪器,使轴承用户更加有利可图,无忧操作。
Nanjing NSK bearing types include deep groove ball bearings, cylindrical roller bearings, spherical roller bearings, tapered roller bearings, angular contact ball bearings, needle roller bearings and many other types. In addition, a series of bearing maintenance tools, grease and bearing monitoring instruments are provided to make bearing users more profitable and worry-free operation.
它只能承受一个方向的轴向载荷,不能承受径向载荷。由于轴向载荷分布均匀,球体承载能力大,但工作温度急剧上升,极限转速低。
It can only bear axial load in one direction and can not bear radial load. Because of the uniform axial load distribution, the bearing capacity of the sphere is large, but the working temperature rises sharply and the limit speed is low.
推力球轴承不制约轴或壳体的径向运动,但可以制约南京NSK轴承和壳体在一个方向上的轴向运动。因此,这种轴承通常用于深沟球轴承。在安装过程中,轴孔和壳体孔的轴线需要保持同心,否则轴承会因应力集中而过早损坏。
Thrust ball bearings do not restrict the radial motion of the shaft or shell, but can restrict the axial motion of Nanjing NSK bearing and shell in one direction. Therefore, this bearing is usually used in deep groove ball bearings. In the installation process, the axis of the shaft hole and shell hole must be kept concentric, otherwise the bearing will be damaged prematurely because of stress concentration.
为了消掉这种不好的现象,可以在座环的外径和壳体孔之间留有0.5至1mm的径向间隙。南京NSK轴承的中点线应垂直于壳体的支承面。轴不应该倾斜或偏转。否则,轴承会因负载分配不均而过早损坏。
To eliminate this undesirable phenomenon, a radial gap of 0.5 to 1 mm can be left between the outer diameter of the seat ring and the shell hole. The midpoint line of NSK bearing in Nanjing should be perpendicular to the supporting surface of the shell. The shaft should not be tilted or deflected. Otherwise, the bearing will be damaged early due to uneven load distribution.
在安装推力球轴承时,检查轴和中间线的垂直度。其方法是将转台固定在壳体的端面上,使转台的接触使轴承在轴承滚道上旋转,并观察转台指针。如果指针倾斜,则意味着轴环和轴线不是垂直的。
When installing thrust ball bearings, check the perpendicularity of the shaft and the middle line. The method is to fix the turntable on the end face of the shell, so that the contact of the turntable makes the bearing rotate on the bearing raceway, and observe the turntable pointer. If the pointer is tilted, it means that the axle ring and the axis are not perpendicular.
当南京NSK轴承箱孔较深时,也可通过千米检查延长。当推力球轴承正确安装时,座圈可自动适应滚动元件的滚动,确保滚动元件在上、下滚道上滚动。如果载荷反向,不仅轴承工作异常,而且表面磨损严重。由于轴环与阀座环的区别不明显,装配时要小心,不要出错。
When the NSK bearing box in Nanjing is deep, it can also be extended by kilometer inspection. When the thrust ball bearing is properly installed, the seat ring can automatically adapt to the rolling of the rolling element to ensure that the rolling element rolls on the upper and lower raceways. If the load is reversed, not only the bearing work is abnormal, but also the surface wear is serious. Because the difference between the axle ring and the seat ring is not ***ious, be careful when assembling, do not make mistakes.
另外,推力球轴承座圈与轴承座孔之间应留有0.2-0.5mm的间隙,以补偿由于零件的加工和安装不准确而引起的误差。当南京NSK轴承环的中间在运行中偏移时,间隙可自动调整,避免接触摩擦,使其正常运行。否则会造成严重的轴承损坏。
In addition, a gap of 0.2-0.5mm should be left between the seat ring of thrust ball bearing and the bearing seat hole to compensate for the errors caused by inaccurate machining and installation of the parts. When the center of Nanjing NSK bearing ring is offset in operation, the clearance can be adjusted automatically to ***oid contact friction and make it run normally. Otherwise, it will cause serious bearing damage.
因此,在安装推力球轴承时,应注意以下几点。
Therefore, when installing thrust ball bearings, we should pay attention to the following points.
(1)根据0.1~0.5mm轴承直径和直径的差异,对轴承套圈和松动套圈进行区分。
(1) According to the difference of diameter and diameter between 0.1-0.5mm bearings, the bearing rings and loose rings are distinguished.
(2)区分***的静态部分(即不移动的部分,主要是指配体)。
(2) distinguish the static part of an organization (i.e. the part that does not move, mainly refers to the ligand).
(3)在任何情况下,轴承的松动环应始终依赖于固定部分的端部。
(3) in any case, the loosening ring of the bearing should always depend on the end of the fixed part.
文章来自:南京SKF轴承 www.wh-
The article is from: Nanjing SKF bearing www.wh-
文章来自:南京INA轴承 a-
The article is from: Nanjing INA bearing a-
文章来自:南京NSK轴承
The article is from: Nanjing NSK bearing