Anh
dead pully
loose pulley
Đức
Leerscheibe
Losrolle
Losscheibe
Pháp
poulie folle
Leerscheibe,Losrolle,Losscheibe /ENG-MECHANICAL/
[DE] Leerscheibe; Losrolle; Losscheibe
[EN] dead pully; loose pulley
[FR] poulie folle