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buy EX200-3 High Strength HITACHI Excavator Track Conveyor Carrier Rollers

Double floating seals (high-chromium alloy, HRC 65–70) to prevent oil leakage and block contaminants (dust, mud, water). FKM O-rings resistant to high temperatures (-20°C to 200°C) and chemical exposure, ensuring long-term sealing integrity. Lubrication: Maintenance-free design with pre-filled high-performance lithium complex grease (NLGI 2), sealed for lifetime use to reduce servicing needs. Functional Design: Smooth tread finish (Ra ≤ 0.8…

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buy EX200-3 High Strength HITACHI Excavator Track Conveyor Carrier Rollers

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