How to correctly install the needle roller bearing

How to correctly install the needle roller bearing source: this website the author: the administrator to release time: 2017 - 07 - 07 16:35:40 views: 0 how to correctly install needle bearing in our daily life, in the use of the large and small tools cannot leave the needle roller bearing, both articles for daily use and factory use machine, needle roller bearing is one of the very important link. So a lot of people don't value is not correct, reliable installation will bring shadow, we then to teach the people how to install the needle roller bearing, let our life more convenient. The following methods: commonly used bearing installation. Force fit, heating, tapping assembly. Mainly introduce the commonly used force fit method. Bearing inner ring and shaft tight fit, outer ring and bearing hole is a loose fit, press the bearing to be pressed on the shaft are available, and then put the shaft together with the bearing load bearing hole, when pressed on the bearing inner ring end face, cushion the assembling casing made of a soft metal materials ( Copper or mild steel) , the inner diameter of the casing assembly should be slightly larger than the diameter of a journal, outside diameter than the bearing inner ring guard slightly smaller, in order to avoid pressure in keeping the frame. Bearing outer ring and bearing hole tight fit, inner ring and the shaft is a loose fit, the bearing can be pressed into the bearing hole first, then assembling casing diameter should be slightly less than the diameter of a hole. If the bearing ring and shaft and hole is a tight fit, inner ring and outer ring when installation should pressure into the shaft and hole, at the same time assembling casing structure should be able to at the same time, pressure bearing inner ring and outer ring end face. Believe that the bearing installation method is very straightforward, here to share a few small methods hope can help you in the process of installation to reduce unnecessary trouble. The application of needle roller bearing is everyone's daily life more convenient and quick. In addition, we also have a more comprehensive rolling needle bearing installation method and instructions, for more users to provide more convenient. Attention to us.