ECCENTRIC OSCILLATING GEAR DEVICE

Abstract: an eccentric oscillating gear device includes: a crankshaft including an eccentric body; an oscillating gear oscillated by the eccentric body; and an eccentric bearing disposed between the oscillating gear and the eccentric body, in which the eccentric bearing includes a plurality of rolling elements, some rolling elements adjacent in a circumferential direction of the plurality of rolling elements are in contact with each other, and a spacer is disposed between some of the other rolling elements adjacent in the circumferential direction of the plurality of rolling elements.

Inventor(s): Kenji SHIROUZU

CPC Classification: F16H1/321 (in which the central axis of the gearing lies inside the periphery of an orbital gear)

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