2件中 1〜2件を表示
Relationship between outer race shape and the running surfaceThe outer race surface of bearings is typically flat, bu…
安装Q1：在装配带螺纹轴的塑料轴承（DR-B型）时，十字槽被拧滑了，应如何应对？A1：用于紧固的十字孔规格为JIS B 1012的2号尺…
