Gear pump GR2 - Rotate anticlockwise ACW - Capacity 6.3 cc / rev. - Maximum pressure 250 bar - V.max 3500 rpm - Central body in aluminium - Bottom flange and coupling holes IRON -holes D = 11,1mm - Int = 60x60 - centering diameter D = 52 mm. D = 17.4 tapered shaft Thickness 8mm - Attacks laterals INLET - hole D = 13.1 mm -wheelbase I = 30.2 M6 - OUTLET hole D = 13.1 mm - wheelbase I = 30 , 2 screws M6.