...Hiroyuki Ohta; Kazunori Oguma; Koji Takane; Soichiro Kato This paper deals with friction forces in a linear-guideway type recirculating ball bearing (linear bearing) under grease lubrication. During the experiments, the friction force, temperature, and electric contact voltage of a grease...

.... 14 07 2012 21 06 2013 This paper deals with vibration and acoustic emission (AE) measurements evaluating the separation of the balls and raceways with lubricating film in a linear-guideway–type recirculating ball bearing (linear bearing) under grease lubrication. In the experiments...

... bearings ball bearing linear bearing ball passage vibration ball grouping Linear guideway type ball bearings (linear ball bearings) are widely used in machine tools, robots, and precision x - y tables ( 1 ). Although linear bearings have many advantages compared with sliding...

...Hiroyuki Ohta, Associate Professor,; Soichiro Kato, Manager,; Jun Matsumoto, Engineer,; Kenta Nakano, Engineer, This paper deals with a design of crowning to reduce the ball passage vibrations of a linear guideway type recirculating linear ball bearing (linear bearing) with the crowning length L C...