Performance parameter: ○ Applicable temperature: -35℃ ~200℃ ○ Axis running momentum: ≤0.5mm ○ Axis beat volume: ≤0.25mm ○ line speed: ≤60 m/s ○ Applicable pressure: ≤0.5MPa ○ Application occasions: with the final seal part, especially suitable for oil fog lubrication bearing cavity