品 .UDC621.825.6 JIS JAPANESE INDUSTRIAL STANDARD Universal Ball Joints JISB1454-1988 Translated and Published by Japanese Standards Association 3 Printed in Japan 6S In the event of any doubt arising the original Standard in Japanese is to be final authority. 、 4 叶 The Standard is downloaded from Standard Sharing 0-150 UDC621.825.6 JAPANESE INDUSTRIAL STANDARD JIS Universal Ball Joints B1454-1988 1.Scope This Japanese Industrial Standard specifies the universal ball joints hereinafter referred to as the "joints" which are used in general machinery and capable of being bent up to 45. Remark:In this Standard the unit and numerical values in are based on traditional units and appended for information. only. 2.Classification Joints shall be classified as given in Table 1 according to construction and material. Table 1.Classification Classification Symbol Remarks of type Type A A See Fig.in Attached Type AA AA Table 1 Type B B See Fig.in Attached Type BB BB Table 2 Type C See Fig.in Attached Type CC Table 3 3.Grade A B and C joints shall be subdivided into two grades each i.e. regular and high grades according to the amount of axial runout of the joint. Applicable Standards: JIS B 04...