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: 133-4292
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.:: |
133-4292 |
Part Name:: |
O RING |
Machine: |
Grader |
Material: |
NBR |
Color: |
BLACK |
Model: |
TR43-C18L TR43 TR43-E44 |
Part No.:: |
133-4292 |
Part Name:: |
O RING |
Machine: |
Grader |
Material: |
NBR |
Color: |
BLACK |
Model: |
TR43-C18L TR43 TR43-E44 |
1. Quick Details of seal 133-4292:
| Part NO. | 133-4292 |
| Machine | grader |
| Size | 127.43mm |
| Material | NBR |
| Oil seal type | O RING |
2. 133-4292 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 1672235 | 3308197 | 8C5176 |
| 7M8485 | 7M8485 | 1790464 |
| 2287089 | 249-6670 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: Which construction machine does part number 133-4292 o-ring fit for?
A: The 133-4292 o-ring is designed for the hydraulic cylinder port adapter of excavators.
Q: What sealing spare part category is component 133-4292 assigned to?
A: 133-4292 is an o-ring, used for static sealing between the cylinder barrel and threaded port adapter.
Q: What raw material is used to manufacture this o-ring?
A: It is made of nitrile rubber, which has good pressure stability and excellent resistance to hydraulic oil aging.
Q: What core work does this o-ring complete during excavation work?
A: It seals the threaded joint gap to prevent internal hydraulic pressure loss and external contamination ingress.
Q: Where is this o-ring normally fitted on the hydraulic cylinder?
A: It is seated inside the circular groove machined on the outer shoulder of the port adapter.
Q: What abnormal situation will occur if this o-ring loses sealing performance?
A: Oil weeping at the cylinder port will cause slow boom movement and reduced lifting capacity.
Q: Can this o-ring adapt to frequent pressure spikes during heavy digging tasks?
A: Yes, it can handle periodic pressure surges under normal heavy-load excavation conditions.
5. Exhibition and Wearhous
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