329-0411 3290411 343.10 mm outer diameter rubber lip seal OF 120M 2 160M

1. Quick Details of  seal 329-0411:

2. 329-0411 picture:

3. Service part number :

4. FAQ

Q: What construction machine can oil seal part number 329-0411 be installed on?
A: The oil seal 329-0411 is specially produced for excavator transmission shaft sealing and field maintenance replacement.

Q: What materials are used to manufacture oil seal part 329-0411?
A: 329-0411 oil seal adopts oil-resistant NBR rubber sealing lip with built-in metal insert to maintain structural rigidity.

Q: What main sealing task does this oil seal undertake on excavator transmission assembly?
A: It retains lubricant inside the transmission housing and blocks external dust, mud and moisture from entering the rotary chamber.

Q: Where is this oil seal fitted on the excavator unit?
A: It is pressed into the housing bore at the shaft end of travel motor or swing reduction gear assembly.

Q: What performance trait makes this oil seal suitable for heavy-duty excavation jobs?
A: It maintains steady lip contact pressure under continuous shaft rotation and tolerates temperature changes on construction sites.

Q: What signs will appear once this oil seal gets worn or damaged during operation?
A: Oil seepage will occur at the shaft outlet, and incoming contaminants will speed up wear of bearings and reduction gears.

Q: What dimension parameters should customers verify before purchasing this oil seal?
A: It matches designated shaft and bore sizes for excavator, confirm inner diameter, outer diameter and thickness before ordering.

5. Exhibition and Wearhous

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