Gear pump GR2 - Clockwise CW - Capacity 6.30 cc / rev. - Maximum pressure 250 bar - V.max 3500 rpm - central body in aluminium - Bottom and flange in cast iron and fitting holes D = 9mm - Int = 100x72 - centering diameter D = 80mm. 1:5 tapered shaft D = 16.39 - Tongue disk Sp.3mm - Side ports BOSCH - INLET hole D = 19mm - Wheel I = 39.7 M8 screws - OUTLET hole D = 14.2 mm - Wheel I = 30.2 M6.