Rolling member connection belt and motion guide device provided with same

A motion guide device comprising:

• a track member formed with a rolling member rolling portion;
• a movable member formed with another rolling member rolling portion and assembled to the track member to be rotatable relatively thereto;
• a number of rolling members which circulate in a circulation passage provided with a loaded rolling passage composed of both the rolling member rolling portions formed on the track member and the movable member, a non-loaded return passage formed in the movable member and a pair of rolling direction changing members connecting the loaded rolling passage and the non-loaded return passage to thereby constitute the circulation passage;
• and
• a rolling member connection belt holding the rolling members to be rotatable in the circulation passage,
• said rolling member connection belt being made of a metal plate member having a corrugated-shape, in section in a longitudinal direction thereof, formed at least at a portion in the longitudinal direction, said corrugated-shape having peak and valley portions each extending in a direction normal to the longitudinal direction of the metal plate member.