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Guangzhou Opal Machinery Parts Operation Department vivianwenwen8@gmail.com 86-135-33728134

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Home > Products > O Ring Seals > 7M-8485 7M8485 2.95 x 29.74mm 90A NBR O-ring seal OF 572R II 589 594H 594

7M-8485 7M8485 2.95 x 29.74mm 90A NBR O-ring seal OF 572R II 589 594H 594

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 7M-8485

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

Get Best Price
Product Details
Highlight:

7M-8485 NBR O-ring seal

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2.95 x 29.74mm 90A O-ring

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O-ring for 572R II 589 594H

Part No.::
7M-8485
Part Name::
O RING
Machine:
Truck
Material:
NBR
Color:
BLACK
Model:
CX31-C11I CX31-C9I CX31-C15I
Part No.::
7M-8485
Part Name::
O RING
Machine:
Truck
Material:
NBR
Color:
BLACK
Model:
CX31-C11I CX31-C9I CX31-C15I
Product Description

1. Quick Details of  seal 7M-8485:

Part NO. 7M-8485
Machine Truck
Size 2.95 x 29.74mm
Material NBR
Oil seal type O RING

2. 7M-8485 picture:

7M-8485 7M8485 2.95 x 29.74mm 90A NBR O-ring seal OF 572R II 589 594H 594
3. Service part number :

PART NO. PART NO. Part NO.
6J9733 1654854 7F8268
7M8485 951594 1790464
2287089 8M4443 277-9940
617540 1723918 152-3968
335879 1011983 326-7289

 
4. FAQ

Q: Can you tell me the part number of this bulldozer sealing spare part?
A: The part number is 7M-8485, it is an o-ring specially developed for bulldozer hydraulic cylinder port joints.


Q: What raw material is used to produce the part 7M-8485 o-ring?
A: Part 7M-8485 is manufactured with nitrile rubber, maintaining stable elasticity under hydraulic oil immersion.


Q: What core sealing function does this o-ring provide for bulldozer equipment?
A: It fills the assembly clearance to block hydraulic oil leaking when the cylinder pushes and retracts.


Q: Which spot on bulldozer does this o-ring get installed?
A: It is placed inside the sealing grooves of tilt cylinder and ripper cylinder connection ports.


Q: What environmental condition can this NBR o-ring withstand on construction sites?
A: It can tolerate moderate temperature variation and resist erosion from mineral hydraulic oil.


Q: What may cause premature failure of this o-ring during field operation?
A: Sand and metal debris mixed in hydraulic oil can scratch the rubber surface and create leakage paths.


Q: What operation should we avoid while installing this o-ring?
A: Do not use sharp screwdrivers to pry the o-ring, which may create invisible cuts on the seal.


Q: Can this o-ring handle pressure changes from bulldozer heavy-load work?
A: Yes, it can adapt to frequent pressure fluctuations generated under heavy load working conditions.

5. Exhibition and Wearhous

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14X-13-05110  14X1305110 SERVICE KIT,TORQUE CONVERTER FOR KOMATSU D65EX-12E,D65A-12 2

 

14X-13-05110  14X1305110 SERVICE KIT,TORQUE CONVERTER FOR KOMATSU D65EX-12E,D65A-12 3

 

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