White 151-0711 OMR 80 Hydraulic Orbital Motor – A robust Hydraulic Orbital Motor (OMR 80), offering an 80 cm³/rev displacement. Straight 25 mm diameter shaft with an 8 mm parallel key,Flange type A2 (SAE-A) with 82.5 mm pilot diameter and 106.4 mm bolt circle diameter (2-bolt pattern),Side-mounted ports (G ½″ BSPP) and a drain port (G ¼″),Journal bearings front and rear, HNBR-based high-pressure seals, and a built-in check valve