Gear pump GR2 - Rotate anticlockwise ACW - Capacity 22,0 cc / rev. - Maximum pressure 180 bar - V.max 2000 rpm - Central body in aluminium - Bottom flange and coupling holes IRON -holes D = 9mm - Int = 96x71, 4 - centering diameter D = 36.5 mm. D = 17.4 tapered shaft 1:8 - Tongue disc thickness 3, 2mm - Attacks laterals INLET - hole D = 19 mm -wheelbase I = 39,7 M8 - OUTLET hole D = 14,2 mm - wheelbase I = 30 , 2 screws M6.