BGRAB BG定CAB BGSCFOAB68带04 兰6904 6004 6204ZZ轴承座组件固

替代BFF21 BGRAB BGRA623/624/6006/02/01/03/69/68/62轴承固定座

带扣环型轴座组件BGRAB804ZZ GBGS6UZJAB6804ZZ BCAB68承04ZZ