| abstract |
Provided are a lubricant for imparting excellent seizure resistance and wear resistance to a rolling device, and a method for producing the same. Moreover, the rolling device which is excellent in seizure resistance and abrasion resistance is provided. A lubricant comprising a base oil and ultrafine particles synthesized by synthesizing ultrafine particles in the base oil. Then, the lubricant G was filled in the gap of the deep groove ball bearing 1. [Selection] Figure 1 |