To provide a lubricant composition which is capable of imparting to a rolling device the excellent seizing resistance, wear resistance and durability, and to provide a rolling device having the excellent seizing resistance, wear resistance and durability.
The lubricant composition that contains the microcapsule having microparticles included, is used for the lubrication between the both track surfaces 1a and 2a and a rolling body 3 in a deep-groove roll bearing, with the microparticle being covered with an adsorptive resin having an easy-to-deposit property on at least one of the track surface 1a, the track surface 2a and the rolling surface 3a of the rolling body 3, with the lubricant composition having a content of the microcapsule of 0.01-20% by mass, and with the microcapsule having a particle diameter of 0.02-10 μm.
Yoshiaki Naito
Cui Shu Tetsu