Guangzhou Opal Machinery Parts Operation Department vivianwenwen8@gmail.com 86-135-33728134
Product Details
Place of Origin: China
Brand Name: OUB
Certification: ISO9001
Model Number: 370047
Payment & Shipping Terms
Minimum Order Quantity: 10
Price: Negotiable
Packaging Details: PP Bag Inside.outer is carton with film wrapped.
Delivery Time: Within 5-15 days after getting your desposit
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 1000Pcs
Part No.:: |
370047 |
Part Name:: |
SEAL LIP |
Machine: |
Excavator |
Material: |
NBR Rubber & Electrophoretic Carbon Steel Shell |
Color: |
RED |
Part No.:: |
370047 |
Part Name:: |
SEAL LIP |
Machine: |
Excavator |
Material: |
NBR Rubber & Electrophoretic Carbon Steel Shell |
Color: |
RED |
1. Quick Details of seal 370047:
| Part NO. | 370047 |
| Machine | Excavator |
| Size | OEM |
| Material | NBR rubber & electrophoretic carbon steel shell |
| Oil seal type | SEAL LIP |
2. 370047 picture:
![]()
3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 472394 | 472843 | 471354 |
| 415483 | 415449 | 6712N |
| 416664 | 415147 | 472016 |
| 417484 | 416267 | 471138 |
| 455322 | 411376 | 470565 |
| 416273 | 416271 | 473243 |
| 450132 | 470334 | 472636 |
| 480028 | 473459 | 470898 |
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.
5. Exhibition and Wearhous
![]()
![]()
![]()
Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More