455655 Heavy‑Duty Rotary Shaft Oil Seal Kit for Asphalt Paver Drive Gearbox Assembly

1. Quick Details of  seal 455655:

2. 455655 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: What working fluids are compatible with this sealing assembly?
A: It suits gear lubricant, high‑temperature transmission oil and multi‑purpose chassis grease.

Q: Can this seal block asphalt dust and hot debris from entering gearbox?
A: Yes, multi‑lip layout prevents oil outflow meanwhile stopping fine hot particulate contaminants.

Q: Do installers need extra machining or filing during replacement work?
A: No secondary processing required, it matches original housing cavity for direct fit‑in installation.

Q: What anti‑corrosion treatment is applied to the metal shell?
A: Carbon‑steel shell receives electro‑zinc plating treatment to resist humid and dusty working environment.

Q: What practical failure signs should field technicians watch closely?
A: Pay attention to persistent oil weeping around shaft and irregular vibration noise during equipment running.

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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