冲压外圈满装滚针轴承,B系列
Drawn Cup Needle Roller Bearings,
This kind bearing c***ists of full of needles extending to outer raceway, thus bearing high load. It is applied to the situation where the devices mounted with needle roller bearings run in swinging operation with low and middle speed. Since the bearings are fed with lubricating grease when are delivered, it is unnecessary to add the lubricating grease in assembling