| 摘要 |
PROBLEM TO BE SOLVED: To provide a rolling device of a long service life having a friction reducing effect and excellent in seizing resistance and abrasion resistance. SOLUTION: Lubricant containing at least base oil and spherical particles having layer structure is used for the rolling device. Onion-like carbon or the like can be cited for the spherical particles having the layer structure. COPYRIGHT: (C)2009,JPO&INPIT |
