Product Description Specifications Documentation Pinion for P6 gearboxes with a first stage of 5:1 ready to machine for shaft. Pinion is spot drilled to ease machining.Pinion is an interference/press fit. For P6 Gearbox 1st Stage: 5:1 Bore: Machinable Max Bore: 0.139 in (3.5mm) Length: 0.35in Installation: Machinable Number Teeth: 11 Gear Specs: 0.6Mod, 20PA Gear Material: Cold Rolled Steel Click arrow in center of image to load and interact with it Your browser does not support iframes.