417356 Heavy‑Duty Swing Motor Shaft Oil Seal Repair Kit for Wheel Excavator Swing Device Maintenance

1. Quick Details of  seal 417356:

2. 417356 picture:

3. Service part number :

4. FAQ

Q: What materials compose this oil seal kit?
A: The sealing lip is XNBR carboxylated nitrile rubber for superior wear resistance, and outer shell is galvanized stamped‑steel equipped with high‑strength helical garter spring.

Q: Which lubricants are suitable for matching this final drive motor seal kit?
A: It is compatible with travel motor gear oil and heavy‑duty lithium‑complex bearing grease for track excavator final drive assemblies.

Q: Can this seal block site mud and gravel splashes from entering the motor inner cavity?
A: Yes, the outer mud‑scraping lip can scrape off muddy gravel effectively, preventing internal lubricant leakage along the rotating travel motor shaft.

Q: What key points should mechanics pay attention to during field replacement work?
A: Clean and polish shaft surface thoroughly to remove tiny burrs, apply thin even grease coating before pressing‑in; avoid sharp metal edges damaging sealing lip working surface.

Q: What practical performance improvements does zinc‑phosphate treatment bring for steel shell?
A: This surface treatment enhances shell fitting tolerance and rust‑resistant ability, adapting to muddy mine and earth‑moving construction working sites.

Q: What warehouse storage tips for unopened seal kits?
A: Keep in cool dry indoor zone. Avoid heavy stacking extrusion, sharp scratches and long‑time exposure to heat sources and ultraviolet rays.

Q: What practical working sign tells technicians to replace seals promptly?
A: Gradual grease seepage mixed with street sand and dust particles around brush‑drive housing indicates seal abrasion and gradual aging performance drop.

5. Exhibition and Wearhous

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