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GSIShaft with square circle

GSIShaft with square circle

By a low friction filled polytetrafluoroethylene (PTFE) ring and O shaped rubber sealing ring, o-ring, provide adequate seal pre-tightening force and the wear of the PTFE ring compensation effect. PTFE small friction coefficient, dynamic and static coefficient of friction. Suitable for high speed reciprocating motion and high-pressure system of oil cylinder piston rod seal, two-way sealing role. Typically and guide ring systems. Trunnion less than Φ 30 specifications, split type groove should be adopted.