About YOSHIOKA TAKEO
About THK
About SHIMIZU SHIGEO
About SHIMODA HIROKAZU
About トライボロジスト
About ball bearing
About grease lubrication
About contact
About film thickness
About fatigue
About thickener
About raceway surface
About rolling element
About bearing race
About crack
About lubricating film
About fatigue damage
About oil film thickness
About rolling contact
About deep groove ball bearing
About rolling fatigue
About rolling contact fatigue
About Bearings
About グリース
About 潤滑
About 深溝玉軸受
About 損傷
About 形態