31-Jul-2020
The machining allowance of precision mechanical workpieces can become the blank allowance, which refers to difference between size and design part drawing. Under normal circumstances, we understand it as thickness metal layer cut on surface workpiece ...
22-Jul-2020
The fixation of a bearing,namely,the ways motion the rolling bearing. There are three main types bearing fixing: 1.Fixed at both ends;2. Fixed one end and swimming other end;3. Swimming ends.1. endsThe short axis (span 400mm) under normal ...
11-Jul-2020
High temperature resistance, the thermal expansion coefficient of ceramic ball is small, and bearing will not inflate because rising environment, which greatly improves use entire bearing. The ordinary using around temperaturer 160 ℃, can be usded above ...
30-Jun-2020
After the analysis of failure, we can know how and from which aspects to stop inspecting miniature bearing that have failed or are about fail. Understanding mechanisms such as erosion fatigue, help eliminate source problem. As long application ...
20-Jun-2020
Common occurance problem of the Bearings and solution for them.Why are inner ring a Miniature Bearing melting with shaft together?It may be that fit between hole bearing is loose, resulting in slippage shaft, causing high temperatures to sinter ...
19-Jun-2020
Preliminary heat treatment:1. Normalizing is to the workpiece Ac3 (Ac refers final temperature at which all free ferrite transforms austenite during heating, generally from 727°C 912°C) or Acm (Acm critical line for complete austenitizing of ...
13-Jun-2020
Under a certain load, the number of ratations or hours bearing experiences before pitting corrosion is called life.The life rolling defined by ratation (or operation at speed): within this should have initial fatigue damage on any its rings elements. ...
12-Jun-2020
1. By Feeling the surface The bearing is seen as good quality long surface of bright, but it not. The should be look dark and this bright caused by whether standard material his grinding process way cutting fluid.2. Whether chamfer brightThe ...
