Casappa Polaris group 2 gear wheel pump with flange and spline shaft according to German standard (Bosch).
Casappa Polaris gear wheel pump consists basically of housing in aluminium alloy, two gear wheels supported by sleeve bearings and two end plates, the front and the rear cover, either in aluminium or in cast iron.
Shaft: B 17x19xe9 spline according to DIN 5482 (ø16,5 mm outer diameter)
Flange (B2): German standard, 4 holes, rectangular. Recess: ø80 mm. Mounting bolts distance: 72 x 100 mm.
Connections: Side ports (flanges according to German standards). Connection flanges must be ordered separately.