Rubber sealing strip

The utility model belongs to the sealing member relates to a rubber sealing strip, including the sealing strip body, sealing strip body lower part sets up second arch, third arch with one side, and the protruding lower part of third profile is the arc form, and the second is protruding, the protruding recess that forms between the two of third, sealing strip body upper portion forms first arch, both lie in same one side first arch and second arch, and first protruding upper portion profile is the arc form, and the bottom is equipped with the semicircle breach. This sealing strip can effectively seal slewing bearing and casing. 本实用新型属于密封件，涉及种橡胶密封条，包括密封条本体，所述密封条本体下部同侧设置第二凸起、第三凸起，第三凸起下部轮廓呈弧形状，第二凸起、第三凸起两者之间形成凹槽；密封条本体上部形成第凸起，所述第凸起与第二凸起两者位于同侧，第凸起上部轮廓呈弧形状，底部设有半圆缺口。该密封条可以有效密封回转支承与机壳。