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: 4K-7461
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.:: |
4K-7461 |
Part Name:: |
O RING |
Machine: |
Wheel Type Bulldozer |
Material: |
NBR |
Color: |
BLACK |
Model: |
814 814B 814F II 814F |
Part No.:: |
4K-7461 |
Part Name:: |
O RING |
Machine: |
Wheel Type Bulldozer |
Material: |
NBR |
Color: |
BLACK |
Model: |
814 814B 814F II 814F |
1. Quick Details of seal 4K-7461:
| Part NO. | 4K-7461 |
| Machine | Wheel type bulldozer |
| Size | 139.85 mm |
| Material | NBR |
| Oil seal type | O RING |
2. 4K-7461 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 6J9733 | 2353546 | 7F8268 |
| 7M8485 | 1092332 | 1790464 |
| 2287089 | 5K9090 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: Could you tell me the part number and matched machine for this sealing spare part?
A: The part number is 4K-7461, this o-ring is made to fit excavator hydraulic pump assemblies.
Q: What is the part name of spare part 4K-7461 and which spare category does it belong to?
A: The part name is O-Ring, it belongs to high pressure resistant rubber sealing spare parts for excavators.
Q: What kind of material is used to produce the 4K-7461 o-ring?
A: It adopts fluorocarbon rubber, which has excellent oil resistance and high temperature tolerance.
Q: What is the main function of this excavator o-ring while the machine is running?
A: It seals the connection interface of hydraulic pump to prevent high-pressure oil leakage.
Q: Where is the 4K-7461 o-ring normally installed on the excavator hydraulic pump?
A: It is fitted inside the groove on pump end cover and pump housing joint surface.
Q: What temperature range can this FKM o-ring withstand in continuous heavy-duty work?
A: It can keep stable sealing performance within -18℃ to 200℃ under heavy load conditions.
Q: What should we check on the pump housing before installing this o-ring?
A: Check the contact surface for scratches and remove residual old seal and dirt completely.
Q: What type of working fluid is compatible with the 4K-7461 FKM o-ring?
A: It works well with high temperature hydraulic oil and some transmission lubricants.
Q: What is the main strength of this o-ring for excavator pump working environment?
A: It can resist aging under long-time high pressure and high oil temperature working state.
5. Exhibition and Wearhous
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