416404 Heavy‑Duty Double‑Lip Rotary Shaft Oil Seal Kit for Wheel Excavator Swing Motor Shaft Maintenance

1. Quick Details of  seal 416404:

2. 416404 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: Does this repair kit contain all matching sealing accessories for full maintenance?
A: Yes, auxiliary gaskets and small supporting sealing components are fully included for complete rotating‑joint shaft servicing.

Q: Does this repair kit contain all matching sealing accessories for full overhaul?
A: Yes, auxiliary gaskets and small supporting sealing components are fully included for complete swing‑motor shaft servicing.

Q: How is its compatibility with various mechanical lubricants?
A: HNBR material delivers good medium‑temperature resistance, keeps low‑swelling performance for motor gear oil and multi‑purpose chassis bearing grease.

Q: What suggestions for warehouse storage of unopened seal kits?
A: Store in cool dry indoor zone. Avoid heavy stacking pressure, sharp scratches and long‑time ultraviolet radiation exposure.

Q: How should warehouse staff manage long‑term stock of unopened seal kits?
A: Store in cool dry dim storage room, avoid heavy stacking pressure, sharp nicks and long‑term humidity erosion.

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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