Larger sizes have needle bearing type thrust bearings.

较大通径的截止阀配置针形轴承类型的止推轴承.

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Tapered roller bearing type code 30000, tapered roller bearings for the separable type bearings.

圆锥滚子轴承的类型代号为30000, 圆锥滚子轴承为分离型轴承.

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Yoke Sleeve aluminum - bronze yoke sleeve minimizes operating torque. Larger sizes have needle bearing type thrust bearings.

轭架套管–铝青铜轭架套管最大程度减少操作扭矩. 较大通径的截止阀配置针形轴承类型的止推轴承.

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Recommendation: Select the appropriate bearing type, bearing a regular and timely replacement of fatigue.

建议: 选择适当的轴承类型, 定期及时更换疲劳轴承.

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