国产制服丝袜深夜一区_日本熟女亚洲视频_乱伦欧美中文精品_午夜精品福利在线播放_99久久免费国产大片_学校停电我们做了三次网站_91日韩精品中文字幕手机在线_亚洲综合av不卡_看一级毛片免费观看视频_色欲成人AV网络在线观看

News

Manufacturers Of How To Design Bearings?

-2016-11-19 11:30:12

Bearing supply, bearing wholesale product quality and price how? When we buy high-quality products, we must understand the general situation of the bearing manufacturer! Bearing manufacturers to share your bearing design attention. Bearing manufacturers in the design of the bearings when to pay attention to what? Bearing design to make the oil film can smoothly into the friction surface. To make oil ring oil fully reliable. Prevent sharp edges and corners from cutting off the oil film. Sliding bearing is the surface contact, so the contact surface to maintain a certain oil film! If the oil tiles in its joints where the oil groove. Do not have sharp edges or corners of the oil film cut off. Oil must be from the non-bearing surface area and then into the bearing inside. But also to prevent the sharp edges and edges cut off the oil film. In order to facilitate the demolition, the shoulder height is less than the inner diameter, if in order to impose heavy loads and require a high shoulder, on the shaft to install a slot.