张紧轮轴承  Idler bearing

张紧轮轴承拔出器  idler bearing puller

张紧轮轴承隔套  tension wheel shaft bearing spacer

张紧轮轴承支架  idler bearing support

张紧轮轴承总成  idler bearing assembly

张紧轮轴定位  idler shaft orientation

张紧轮轴固定螺母  tension wheet shaft fixing nut

张紧轮轴总成  idler shaft assembly

张紧车轮轴承  idler wheel bearing

张紧轮和轴承总成  idler and bearing assembly

张紧轮轮毂  idler hub

张紧轮轮面  idler tread

张紧轮轮缘  idler rim

传动带张紧轮  belt tensioner

带轮张紧装置组件  pulley tightener group

弹簧加载风扇皮带张紧轮  spring loaded fan belt tightener pulley

弹簧张紧轮  spring tension pulley

风扇带张紧轮  fan belt tightener pulley

链条张紧轮  chain tension gear