![](/images/mingyue/85.jpg)
![](/images/mingyue/142.jpg)
![](/images/mingyue/245.jpg)
![](/images/mingyue/79.jpg)
![](/images/mingyue/129.jpg)
![](/images/mingyue/250.jpg)
Эртний Хятад дахь холхивчийн хөгжлийн түүхийн дүн …
The bearing is the part supporting the shaft in the machinery, and the shaft can rotate on the bearing. China is one of the earliest countries in the world to invent rolling bearings. In ancient Chinese books, the structure of axle bearings has long been recorded.
![](/image/whatsappp.png)
![](/images/mingyue/78.jpg)
![](/images/mingyue/210.jpg)
![](/images/mingyue/334.jpg)
![](/images/mingyue/19.jpg)
![](/images/mingyue/161.jpg)
![](/images/mingyue/329.jpg)
![](/images/mingyue/44.jpg)
![](/images/mingyue/126.jpg)
![](/images/mingyue/287.jpg)
![](/images/mingyue/61.jpg)
![](/images/mingyue/166.jpg)
![](/images/mingyue/332.jpg)
![](/images/mingyue/50.jpg)
![](/images/mingyue/235.jpg)
![](/images/mingyue/358.jpg)
![](/images/mingyue/117.jpg)
![](/images/mingyue/230.jpg)
![](/images/mingyue/309.jpg)
![](/images/mingyue/52.jpg)
![](/images/mingyue/174.jpg)
![](/images/mingyue/310.jpg)
![](/images/mingyue/99.jpg)
![](/images/mingyue/126.jpg)
![](/images/mingyue/277.jpg)
![](/images/mingyue/25.jpg)
![](/images/mingyue/125.jpg)
![](/images/mingyue/342.jpg)
![](/images/mingyue/41.jpg)
![](/images/mingyue/168.jpg)
![](/images/mingyue/305.jpg)
![](/images/mingyue/67.jpg)
![](/images/mingyue/211.jpg)
![](/images/mingyue/303.jpg)
![](/images/mingyue/108.jpg)
![](/images/mingyue/154.jpg)
![](/images/mingyue/326.jpg)
![](/images/mingyue/32.jpg)
![](/images/mingyue/200.jpg)
![](/images/mingyue/325.jpg)
![](/images/mingyue/6.jpg)
![](/images/mingyue/154.jpg)
![](/images/mingyue/354.jpg)
![](/images/mingyue/56.jpg)
![](/images/mingyue/231.jpg)
![](/images/mingyue/264.jpg)
![](/images/mingyue/57.jpg)
![](/images/mingyue/130.jpg)
![](/images/mingyue/297.jpg)
![](/images/mingyue/53.jpg)
![](/images/mingyue/200.jpg)
![](/images/mingyue/322.jpg)
![](/images/mingyue/57.jpg)
![](/images/mingyue/212.jpg)
![](/images/mingyue/337.jpg)
![](/images/mingyue/58.jpg)
![](/images/mingyue/128.jpg)
![](/images/mingyue/271.jpg)
![](/images/mingyue/41.jpg)
![](/images/mingyue/140.jpg)
![](/images/mingyue/311.jpg)
![](/images/mingyue/73.jpg)
![](/images/mingyue/209.jpg)
![](/images/mingyue/242.jpg)
![](/images/mingyue/71.jpg)
![](/images/mingyue/184.jpg)
![](/images/mingyue/280.jpg)
![](/images/mingyue/92.jpg)
![](/images/mingyue/195.jpg)
![](/images/mingyue/252.jpg)
![](/images/mingyue/69.jpg)
![](/images/mingyue/212.jpg)
![](/images/mingyue/314.jpg)
![](/images/mingyue/115.jpg)
![](/images/mingyue/135.jpg)
![](/images/mingyue/274.jpg)
![](/images/mingyue/36.jpg)
![](/images/mingyue/176.jpg)
![](/images/mingyue/319.jpg)
![](/images/mingyue/109.jpg)
![](/images/mingyue/207.jpg)
![](/images/mingyue/242.jpg)
![](/images/mingyue/12.jpg)
![](/images/mingyue/128.jpg)
![](/images/mingyue/343.jpg)
![](/images/mingyue/86.jpg)
![](/images/mingyue/166.jpg)
![](/images/mingyue/311.jpg)
![](/images/mingyue/1.jpg)
![](/images/mingyue/200.jpg)
![](/images/mingyue/328.jpg)
![](/images/mingyue/52.jpg)
![](/images/mingyue/178.jpg)
![](/images/mingyue/308.jpg)
![](/images/mingyue/52.jpg)
![](/images/mingyue/171.jpg)
![](/images/mingyue/321.jpg)