The planetary gear-integrated bearing includes a planetary gear 1 having a raceway 2 on an inner circumference face, a plurality of rolling elements 3 disposed freely rollably in a circumference direction on the raceway 2, and a ring-like cage 4 having a plurality of pockets 5 that house the rolling elements 3 freely rollably and separated from one another in the circumference direction.例文帳に追加

この遊星歯車一体軸受は、内周面に軌道２を有する遊星歯車１と、前記軌道２上に円周方向に転動自在に配置された複数の転動体３と、これらの転動体３を円周方向に離間して転動自在に収容する複数のポケット５を有するリング状の保持器４とを備える。 - 特許庁