... factory orerruning nss(as) series one-way cluthes inreoductionSprag Clutch is a oneway freewheel ... Overrunning, Indexing, Backstopping, Hoist load brake. NameOne-way clutchesBrand QYSeriesAS,NSS,TSSApplicationAutomatic transmissions, Helicopters, Motorcycle, Starters ... automobile,motorcycles,power tools,textilemachinery,printing machinery,engineering machinery,logistics system and automatic instrument. ...