China high quality Big Spur Gear Shaft with Spline

Product Description Teeth profileinvoluteMaterial18Cr2Ni4WAMachining processforging+carburzing+grindingPressure angleteeth part:20°,spline:30°Accuracy gradeteeth part:AGMA grade 11Modelteeth part:Mn=5,Z=25,a=20°,spline:m=3,z=29,a=30°BrandNYYOriginZheJiang...