The water pump bearing the double standard after setting ball bearings, improve the bearing capacity and its service life; Water pump shaft for 40 Cr material ladder structure, and pulley, the water seal and impeller interference fitted for all bond; The water seal adopt and SIC/SIC water seal, can effectively solve the sealing surface of the fault; foreign body scratch For the PPS plastic impeller with steel bushing half type structure, not only reduce weight and improve the efficiency of the pump; The pulley material for gray iron (HT250), structure for more than ladder, processing and assembling V wedge is very simple, drive also relatively stable.
Used in WD615 / steyr.
STEYR water pump