roue folle /ENG-MECHANICAL/
[DE] Losrad; Losrolle; Losscheibe
[EN] idle wheel; loose wheel
[FR] roue folle
pignon fou,roue folle
[DE] Freilauf-Kettenrad
[EN] idling sprocket
[FR] pignon fou; roue folle
pignon fou,roue folle /ENG-MECHANICAL,BUILDING/
[DE] Freilauf-Kettenrad
[EN] idling sprocket
[FR] pignon fou; roue folle