2Pcs JDB Type Graphite Brass Bearing Bush Inner Diameter 16mm Outer Diameter 20mm Self-Lubricating Bushings,16x20x20mm

Size Description: Inner Diameter 16mm ; Outer Diameter 20mm ; Height 20mm Self-lubricating and Maintenance-free: copper alloy + embedded graphite design is adopted, and the lubrication layer is automatically released during operation to reduce friction and wear. It is suitable for occasions where frequent refueling is not possible High Strength and High Temperature resistance: the material has high hardness, impact resistance, strong load-bearing capacity, temperature resistance range of -20°C ~ +250°C, and can withstand 300°C high temperature in a short period of time Corrosion Resistance: water-resistant, steam-resistant and weak acid and alkali environments, suitable for humid, dusty or mildly corrosive working conditions, such as agricultural machinery, ships, industrial equipment, etc. Precise Size and Easy Installation: precision production, tolerance control at H7 level, ensure perfect fit with shaft parts, reduce vibration and noise, compatible with most shaft diameters, and easy installation