Specifications:We, kyung-in gear manucfacture the high-efficiency slewing bearing(yaw bearing) used in all the rotating part of industrial equipments.As for our production capability, we are capable of producing a rnage of min.250mm~max. Dia 8,000mm (internal, external and gearless).Also the grade of accuray reaches din 4 class(agma14).If you have any inquiry about our products, please contact us at (hee chan kim) or visir our website KIG