摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce man-hours and a production cost while ensuring lubricity. <P>SOLUTION: A large collar surface 14a of a track part 14 of an inside shaft 5 has a machined surface with surface roughness Rz of 12.5 or less. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |