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-0523
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-0523 |
Part Name:: |
O RING |
Machine: |
Truck |
Material: |
NBR |
Color: |
BLACK |
Model: |
740 735 OEM 735 |
Part No.:: |
4J-0523 |
Part Name:: |
O RING |
Machine: |
Truck |
Material: |
NBR |
Color: |
BLACK |
Model: |
740 735 OEM 735 |
1. Quick Details of seal 4J-0523:
| Part NO. | 4J-0523 |
| Machine | Truck |
| Size | 3.53 x 44.04mm |
| Material | NBR |
| Oil seal type | O RING |
2. 4J-0523 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 6J9733 | 1654854 | 7F8268 |
| 7M8485 | 951594 | 1790464 |
| 2287089 | 8T1919 | 277-9940 |
| 617540 | 1723918 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is the part number of this sealing spare part for excavator?
A: The part number is 4J-0523, it is an o-ring designed for excavator hydraulic cylinder connectors.
Q: What material is used to produce the part 4J-0523 o-ring?
A: Part 4J-0523 is made of nitrile rubber, which maintains good elasticity in hydraulic oil environment.
Q: What sealing task does this o-ring undertake on the excavator?
A: It fills the clearance between connected cylinder fittings to prevent hydraulic fluid leakage.
Q: Where will this o-ring be fitted on the excavator hydraulic assembly?
A: It is mostly installed on the joint grooves of boom cylinder and arm cylinder ports.
Q: What is the main feature of this NBR o-ring for construction machinery?
A: It features stable elasticity and strong compression resistance under cyclic working pressure.
Q: What will cause damage to this o-ring during daily operation?
A: Particle impurities in hydraulic oil may scratch the surface and accelerate seal failure.
5. Exhibition and Wearhous
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