Casappa Polaris gr.2 gear wheel pump with flange and shaft acc. 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: German standard, tapered 1:5.
Flange (B5): German standard, 4 holes. Reces: ø50 mm. Mounting bolts dist.: 60 x 60 mm. Mounting bolt placement, seen from shaft end: Upper left and lower right corner. Mounting bolts are supplied with the pump.
Connection flanges must be ordered separately.