H150A22125BZF 车轮螺栓 Wheel bolt
HD90129321498 油封 Axle seal ring
HD90129320370 圆锥滚子轴承31316X2
注:装配于HDZ440桥圆锥齿轮主动齿上。
DZ9112340016 止推垫环 Stop washer
HD90129341332 圆锥滚子轴承单元 Tapered roller bearing unit
HD90129340383 制动蹄滚轮