... ,C5,C7, The Highest Grade is C011 Shaft length of Screw12 Preload Grade of Shafts gap: P0: with gap; P1: zero ... be clear about running situation of your machine2. Considering the equilibrium of factors such as load, stroke length, torque, positioning accuracy, ... repeat positioning accuracy, shiffness, lead length, hole diameter of screw cap and so on.As a professional manufacture, we also design the ...