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: 305-7976
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.:: |
305-7976 |
Part Name:: |
FLOATING SEAL /Seal Group |
Model: |
PM820 PM825 PM822 |
Machine: |
Grader |
Material: |
NBR |
Color: |
BLACK |
Part No.:: |
305-7976 |
Part Name:: |
FLOATING SEAL /Seal Group |
Model: |
PM820 PM825 PM822 |
Machine: |
Grader |
Material: |
NBR |
Color: |
BLACK |
1. Quick Details of seal 305-7976:
| Part NO. | 305-7976 |
| Machine | grader |
| Size | 374.59mm |
| Material | NBR |
| Oil seal type |
FLOATING SEAL |
2. 305-7976 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 6J9733 | 5J8150 | 7F8268 |
| 4F7387 | 9X-7735 | 2P1692 |
| 7M8485 | 5P4892 | 6L1650 |
| 2035958 | 5P5846 | 7M8485 |
| 4D6695 | 5P6302 | 2035958 |
| 8E5742 | 5P7530 | 4D6695 |
| 249-6670 | 2J1411 | 5P4076 |
4. FAQ
Q: What construction equipment is compatible with spare part 305-7976?
A: 305-7976 floating oil seal is specially developed for excavator travel motor final drive assemblies.
Q: What is the standard part name for spare component 305-7976?
A: The standard part name of 305-7976 is floating oil seal.
Q: What materials are used to produce this floating oil seal?
A: It adopts alloy cast iron seal rings paired with NBR rubber O-rings as elastic supporting components.
Q: What core function does this floating oil seal perform?
A: It forms a dynamic face seal to keep lubricating oil inside the final drive and block mud, grit and water intrusion.
Q: Where is this floating oil seal installed on the excavator?
A: It is fitted inside the travel motor housing between the rotating and static parts of the final drive unit.
Q: What spare part category does this component belong to?
A: It belongs to heavy-duty mechanical face sealing spare parts for construction machinery undercarriage systems.
Q: What performance advantages does alloy cast iron bring to this floating seal?
A: The cast iron surface has high hardness and great wear resistance, suitable for harsh muddy working sites.
Q: What failure signs can we observe if this floating oil seal gets damaged?
A: Grease or gear oil leaks from the track drive, and muddy water enters the housing and damages internal gears.
5. Exhibition and Wearhous
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