... ,RNV-260Function: right angles change transmission directionsConfigurations: spiral bevel gears,bearings,gearbox,input and output shaftsMaterials: 1.Spiral bevel gears: alloy ... steel,case hardened,be of high rigidity and wear risistance2.Bearings: taper roller bearings, bear larger torque3.Gearbox: cast iron, six faces of ...