VDAR Series
Extruded aluminum alloy body, high tensile steel races, cast iron roller, special bronze endplates, oiler grooves, impurities collection grooves, air inlet, air exhaust and base mounting holes.
Extruded aluminum alloy body, high tensile steel races, cast iron roller, special bronze endplates, oiler grooves, impurities collection grooves, air inlet, air exhaust and base mounting holes.