Gear pump GR3 - Rotate anticlockwise ACW - Capacity 46 cc / rev. - Maximum pressure 230 bar - V.max 2300 rpm - Central body in aluminium - Bottom flange and coupling holes IRON -holes D = 11mm - Int = 128,1x98,4 - centering diameter D = 50,8 mm. Shaft D = 21,6 tapered 1:8 - Tongue disc thickness 4 mm - Attacks laterals INLET - hole D = 27 mm -wheelbase I = 51 screw M10 - OUTLET hole D = 19 mm - wheelbase I = 40 screws M8.