Tribology in Special Environment

[30-F-11] Experimental Investigation on Tribological Characteristics of Cryogenic Ball Bearings

*Hiromitsu Kakudo¹, Satoshi Takada¹, Tomoko Hirayama² (1. Japan Aerospace Exploration Agency, Japan, 2. Kyoto University, Japan)

キーワード：ball bearing, cryogenic, PTFE, solid lubrication