分动箱总成154-01-12121山推配件推土机154-38-25110齿轮箱154-01-12121齿轮箱154-01-12220轴154-01-12280滚柱轴承154-01-12230齿轮GB276-6314***深沟球轴承154-01-12240套环07012-00060骨架油封154-38-25150齿轮GB276-6209***深沟球轴承154-01-12410齿轮GB276-6212***深沟球轴承154-01-12420盖154-01-12440轴承壳154-01-12260盖154-01-12530管154-01-12541螺栓管接头154-01-12552管)