1: Application: engine crankshaft. The structure of the oil seal is in the form of a double lip seal with a spring and helix at the lip. The lip of some products is made of PTFE. Low-torque products use a thin rubber lip structure. The rear crankshaft oil seal is fixed with housing by aluminium or stamping parts one-piece flange.
2: Shaft Diameter : φ30~140mm.
3:Material is FPM.
4:Operating temperature range -40~180℃.