| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rotation transmission device with built-in one-way clutch superior in durability. <P>SOLUTION: Base oil, a thickening agent and an additive are contained as a grease composition of lubricating the one-way clutch and a rolling bearing. At least part of the additive is contained in a state of being contained in a microcapsule of a particle size of 0.01μm to 5μm. The grease composition of setting the content of this microcapsule to 0.1 to 50 mass% to the whole composition is used. <P>COPYRIGHT: (C)2007,JPO&INPIT |
