链耙引导轮支重轮  elevator idler support roller

支重轮轮距  roller tread

支重轮轮缘  roller rim

支重轮轮子总成  bogie wheel assembly

支重轮支反力  track rollers’ reaction

单边支重轮  single rim bearing wheel

单凸缘履带支重轮  single flange track roller

电铲支重轮  electric thrust wheel

履带支重轮  track roller; Roller GP-track-single flange

履带支重轮固定螺栓  track roller retainer bolt

履带支重轮和托链轮配置总成  Roller AR-track & carrier

履带支重轮护罩  track roller guard

履带支重轮护罩螺栓  track roller guard bolt

履带支重轮护罩组件  track roller guard group

履带支重轮架  track roller frame

履带支重轮架导轨  track roller frame guide

履带支重轮架密封圈  track roller frame seal

履带支重轮架轴承  track roller frame bearing

履带支重轮架总成  track roller frame assembly