370047 Reducer Oil Seal Kit For Excavator Rotary Shaft Lubricant Retaining And Site Contaminant Prevention Dynamic Sealing

1. Quick Details of  seal 370047:

2. 370047 picture:

3. Service part number :

4. FAQ

Q: Can this oil seal work steadily on rotating shaft assemblies?
A: Yes, the specially designed sealing lip fits rotary shafts to block internal lubricant leakage.

Q: Can this seal maintain stable performance under road bump vibration and temperature fluctuation?
A: Unitized integrated structure avoids internal component shifting, NBR rubber keeps good elasticity under repeated vibration and normal temperature variation.

Q: What color does this sealing kit show?
A: The rubber lip area is matte black, and the steel shell comes with uniform smooth black electrophoretic coating without blemishes.

Q: Where will this oil seal kit be fitted on excavator?
A: It is pressed into reduction gearbox housing bore and encircles the rotating output shaft for dynamic rotary sealing of reducer assembly.

Q: What practical performance can this seal deliver in construction working environment?
A: It keeps gear lubricant fully sealed inside reducer housing, and blocks outside dust, muddy dirt and splashing water from invading internal reduction gear components.

Q: Can this oil seal adapt to long‑time running vibration and intermittent temperature change of excavator equipment?
A: NBR rubber maintains stable resilience under continuous vibration, electrophoretic coating protects metal shell against corrosion under humid outdoor working conditions.

Q: Are these oil seal kits produced following standard installation dimensional requirements?
A: Each full set kit is precision manufactured to match standard reducer housing bore dimensions for excavator assemblies.

Q: How well can this full sealing kit block mud, gravel dust and hot gear oil mist on muddy outdoor road job sites?
A: The multi-layer flexible rubber lip scrapes thick mud off the shaft surface, the fully enclosed plated metal shell blocks coarse dust particles, and inner auxiliary rubber layers isolate high-temperature oil mist to protect internal precision gears.

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