... . It's used in medium, high-pressure gear pump, ram pump, vane pumps etc. The sliding bush is made of low carbon steel , copper ... of semi-dry. It's used inmedium,high-pressure gear pump, ram pump, vane pumps etc. Load Capacity: 140 N/mm2Temperature limit: - 195C ... . M/sRecommand housing tolerance H7 and shaft h8 new product self-lubricated multilayerDU sliding bush