2pcs Inner Diameter 48mm TG4 Fluorine Rubber Skeleton Oil Seal with Three Sealing Lips, Outer Diameter 78mm, Thickness 8mm, 48x78x8mm

Made of fluorine rubber material, oil-resistant, high-temperature resistant, corrosion-resistant, and anti-aging This skeleton oil seal increases the two sealing lips of the ordinary oil seal to three, effectively enhancing the sealing effect There is a metal skeleton inside the skeleton oil seal, which provides structural support and ensures the shape stability and strength of the seal during installation and use This skeleton oil seal has a spring that can apply pre-pressure to ensure that the seal fits the connection tightly and provides a good sealing effect This skeleton oil seal is designed with threads on the side, which can help prevent the oil seal from loosening due to vibration and maintain a stable installation state to provide additional sealing performance and stability