800500278 轴承 7517E Bearing
252900352 下衬套 Lower bushing
252900353 下轴承盖 Lower ball cover
252900354 上轴承盖 Upper ball cover
252900355 上衬套 Upper bushing
252903797 下铰接销 Lower hinged pin
注: XCMG 徐工装载机
