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: 4J-0528
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.:: |
4J-0528 |
Part Name:: |
O RING |
Machine: |
Truck |
Material: |
NBR |
Color: |
BLACK |
Model: |
307D 307C 307B |
Part No.:: |
4J-0528 |
Part Name:: |
O RING |
Machine: |
Truck |
Material: |
NBR |
Color: |
BLACK |
Model: |
307D 307C 307B |
1. Quick Details of seal 4J-0528:
| Part NO. | 4J-0528 |
| Machine | truck |
| Size | 59.92 mm |
| Material | NBR |
| Oil seal type | O RING |
2. 4J-0528 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 1672235 | 2263571 | 8C5176 |
| 7M8485 | 3K0715 | 1790464 |
| 2287089 | 7S3206 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is part number 4J-0528?
A: Part number 4J-0528 is an o-ring sealing part made for the hydraulic interface of excavator swing motor.
Q: What construction machine can the 4J-0528 o-ring be mounted on?
A: The 4J-0528 o-ring is designed for high-temperature sealing grooves on excavator swing motor assemblies.
Q: What excellent properties does fluorocarbon rubber have for this o-ring?
A: It shows great thermal stability and strong resistance to degradation from hot hydraulic oil.
Q: What main sealing task does this o-ring carry out for the swing motor?
A: It seals the joint between motor body and end cover to stop oil leakage during rotation.
Q: Where will service technicians install this o-ring on the swing motor?
A: It sits inside the sealing grooves of the swing motor end cover and oil inlet connector.
Q: Can this o-ring adapt to frequent left and right slewing movements of the excavator?
A: Yes, it can endure cyclic pressure changes brought by repeated swing actions.
Q: Which conditions will accelerate the aging of this fluorocarbon rubber o-ring?
A: Continuous exposure to extreme heat and friction debris trapped in the groove will reduce its service time.
5. Exhibition and Wearhous
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