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: 121-0145
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.:: |
121-0145 |
Part Name:: |
O RING |
Machine: |
Motor Grader |
Material: |
NBR |
Color: |
BLACK |
Model: |
3306B 3456 3406 |
Part No.:: |
121-0145 |
Part Name:: |
O RING |
Machine: |
Motor Grader |
Material: |
NBR |
Color: |
BLACK |
Model: |
3306B 3456 3406 |
1. Quick Details of seal 121-0145:
| Part NO. | 121-0145 |
| Machine | Motor Grader |
| Size | 28.17 mm |
| Material | NBR |
| Oil seal type | O RING |
2. 121-0145 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 6J9733 | 2793357 | 7F8268 |
| 7M8485 | 1751902 | 1790464 |
| 2287089 | 1559644 | 277-9940 |
| 617540 | 2287090 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is the part number of this circular sealing O-ring?
A: The part number is 121-0145, it is a static O-ring used for fuel transfer pump assembly sealing.
Q: What construction machine can use part number 121-0145 O-ring?
A: Part number 121-0145 O-ring is applicable for motor grader fuel transfer pump sealing surface.
Q: What material is this O-ring manufactured from?
A: This O-ring adopts premium NBR rubber with excellent diesel fuel resistant performance.
Q: What is the core function of this O-ring?
A: It seals the gap between pump housing and cover to stop diesel leakage and prevent air entering fuel circuit.
Q: Where is this O-ring installed on the motor grader?
A: It is seated inside the groove of the fuel transfer pump cover mating surface.
Q: What are the main characteristics of NBR in this fuel pump application?
A: NBR can keep stable elastic performance and will not expand easily after long time contact with diesel.
Q: What working pressure can this O-ring withstand?
A: It is designed for low pressure fuel system and works well under normal fuel delivery pressure.
Q: What trouble will occur once this O-ring becomes brittle or damaged?
A: Diesel leakage will appear at pump cover and air intake may cause engine hunting during operation.
5. Exhibition and Wearhous
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