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: 8S-3371
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.:: |
8S-3371 |
Part Name:: |
O RING |
Machine: |
Wheel Type Bulldozer |
Material: |
NBR |
Color: |
BLACK |
Model: |
518 528 518C 530B 528B |
Part No.:: |
8S-3371 |
Part Name:: |
O RING |
Machine: |
Wheel Type Bulldozer |
Material: |
NBR |
Color: |
BLACK |
Model: |
518 528 518C 530B 528B |
1. Quick Details of seal 8S-3371:
| Part NO. | 8S-3371 |
| Machine | Wheel type bulldozer |
| Size | 248.41 mm |
| Material | NBR |
| Oil seal type | O RING |
2. 8S-3371 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 519-7656 | 2892948 | 7F8268 |
| 7M8485 | 951735 | 1790464 |
| 2287089 | 3J1907 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is part number 8S-3371?
A: Part number 8S-3371 is an O-ring designed for bulldozer planetary drive hydraulic sealing.
Q: Which assembly does part 8S-3371 match on bulldozer undercarriage?
A: This 8S-3371 O-ring fits the oil passage joints of bulldozer planetary final drive group.
Q: What raw material is used to manufacture this o-ring?
A: It is made of nitrile rubber, which has good compression resistance and stable oil resistance.
Q: What main sealing task does this O-ring undertake?
A: It locks lubrication oil inside the planetary housing and stops dirt from entering the gear set.
Q: Where is this O-ring commonly installed?
A: It is fitted in the grooves of the planetary carrier and hydraulic feed port connections.
Q: What performance trait matters most for this drive seal?
A: It can endure vibration and shock loads generated while the bulldozer travels on rough ground.
Q: What issue will arise once this O-ring fails to seal?
A: Gear lubricant leakage will happen and lead to premature wear of planetary gears and bearings.
Q: What cleaning work should be finished before installation?
A: Remove old seal debris and polish off sharp burrs on the sealing groove surface.
5. Exhibition and Wearhous
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