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: 140-90-12510
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.:: |
140-90-12510 |
Part Name:: |
DUST SEAL |
Machine: |
Bulldozer |
Material: |
NBR |
Color: |
WHITE |
Part No.:: |
140-90-12510 |
Part Name:: |
DUST SEAL |
Machine: |
Bulldozer |
Material: |
NBR |
Color: |
WHITE |
1. Quick Details of seal 140-90-12510:
| Part NO. | 140-90-12510 |
| Machine | Bulldozer |
| Size | OEM |
| Material | NBR |
| Oil seal type | WIPER SEAL |
2. 140-90-12510 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 707-99-67760 | 707-98-39610 | 707-98-62120 |
| 707-98-26820 | 707-98-39611 | 707-98-67100 |
| 707-98-26900 | 707-98-38551 | 707-98-64420 |
| 707-51-18130 | 707-98-38600 | 707-98-64450 |
| 707-51-19030 | 707-98-26600 | 707-98-38551 |
| 707-51-20250 | 707-51-20250 | 707-98-26300 |
4. FAQ
Q: Which heavy machine can part number 140-90-12510 match?
A: The part number 140-90-12510 is a dust seal developed for bulldozer hydraulic cylinder rod.
Q: What product classification does part 140-90-12510 belong to?
A: Part 140-90-12510 is categorized as dust seal, an external scraper seal for hydraulic rod protection.
Q: What raw materials compose this dust seal?
A: It uses NBR rubber combined with steel insert to maintain its shape under continuous vibration.
Q: What is the main purpose of this dust seal?
A: Its sharp lip scrapes away dirt, rock powder and mud from the piston rod before retraction.
Q: Where is this dust seal mounted on the bulldozer cylinder?
A: It sits in the outer groove of the cylinder gland, as the first barrier for the moving piston rod.
Q: What performance features does this dust seal have?
A: It delivers good low-temperature resistance and keeps lip flexibility under repeated scraping work.
Q: Is this dust seal responsible for containing hydraulic oil inside the cylinder?
A: It does not seal oil. Its job is to block external contaminants while inner rod seals handle oil retention.
Q: What troubles will arise if this dust seal is worn out?
A: Abrasive particles enter the cylinder assembly, creating scratches and shortening the service life of inner seals.
Q: What field conditions is this dust seal built to handle?
A: It is suitable for earthmoving sites with loose soil, flying dust and intermittent heavy load operation.
5. Exhibition and Wearhous
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