... .05mm 5,Radial play shaft: ≤0.2mm 6,The gear box can apply to RF-370 motors. 7,When the ... motors using at low speed,high gear ratio will cause gear motor torque more than 30kgf.cm.At this ... be broken easily.Be noted. 8,when install the gear motor please don't let the screws go through ... 64,76,256,1024,1216,1444,1715 Openrating relative humidity 20%~85%RH Openrating temperature range-10 °C~+60 °C ...