Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTN Corp
Original Assignee
Toyo Bearing Manufacturing Co Ltd
NTN Toyo Bearing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyo Bearing Manufacturing Co Ltd, NTN Toyo Bearing Co LtdfiledCriticalToyo Bearing Manufacturing Co Ltd
Priority to JP6910477ApriorityCriticalpatent/JPS545153A/en
Publication of JPS545153ApublicationCriticalpatent/JPS545153A/en
PURPOSE: To prevent oxydation and deterioration of the material of a bearing by using the bearing wich in a special condition of high temperature, in inert gas.