Void bush for vehicle suspension

A void bush for a vehicle suspension, the void bush comprising:

• a rubber bush filled between an inner pipe and an outer pipe, the rubber bush including a void;
• and
• an inside stopper and an outside stopper arranged to face to each other, the void positioned between the inside stopper and the outside stopper,
• wherein:
• the inside stopper includes an inside bump portion and the outside stopper includes an outside bump portion,
• the inside bump portion and the outside bump portion are configured to cross each other,
• the inside bump portion is provided with a plurality of inside bumps,
• the outside bump portion is provided with a plurality of outside bumps, and
• among the plurality of inside bumps, a curvature of one inside bump located in a center of the plurality of inside bumps in a circumferential direction of the inner pipe is greater than a curvature of one inside bump located in an outmost side of the plurality of inside bumps in the circumferential direction.