FIAT-HITACHI-FH200-3 front idler wheel ass’y(1930839)/China manufacture-CQC TRACK/OEM source factory supply direct.

Hitachi FH200 Front Idler Assembly Details

• Model Compatibility: Designed for FAIT-Hitachi FH200 excavators (or similar models like ZX200 depending on regional naming).
• Function: Maintains track tension and alignment in the undercarriage system.
• Components: Includes the idler wheel, bearings, seals, and sometimes mounting brackets.

Common Specifications

• Material: High-strength steel or forged alloy for durability.
• Bearing Type: Sealed roller bearings (prevents dirt/debris entry).
• Mounting Style: Bolted or pinned, depending on the undercarriage design.

Troubleshooting a Bad Idler

• Symptoms: Track misalignment, excessive play, grinding noises, oil leaks from bearings.
• Solution: Replace bearings/seals if possible; otherwise, replace the entire assembly.

Would you like help locating a specific supplier or verifying compatibility with your machine? Let me know the exact model variant or region (e.g., FH200-5, FH200-6, etc.) for more precise results.