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Home > Products > O Ring Seals > 8D-3902 8D3902 92.07 mm shaft diameter rubber lip seal of 12H ES 140H ES 140 160

8D-3902 8D3902 92.07 mm shaft diameter rubber lip seal of 12H ES 140H ES 140 160

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 8D-3902

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:

rubber lip seal 92.07 mm

,

8D-3902 shaft lip seal

,

12H ES 140H ES lip seal

Part No.::
8D-3902
Part Name::
O RING
Machine:
Grader
Material:
NBR
Color:
BLACK
Model:
130G 140G 12G
Part No.::
8D-3902
Part Name::
O RING
Machine:
Grader
Material:
NBR
Color:
BLACK
Model:
130G 140G 12G
Product Description

1. Quick Details of  seal 8D-3902:

Part NO. 8D-3902
Machine grader
Size

92.07 mm

Material NBR
Oil seal type O RING

2. 8D-3902 picture:

8D-3902 8D3902 92.07 mm shaft diameter rubber lip seal of 12H ES 140H ES 140 160
3. Service part number :

PART NO. PART NO. Part NO.
1672235 5P8940 8C5176
7M8485 1757902 1790464
2287089 1124719 277-9940
617540 4420366 152-3968
335879 1011983 326-7289

 
4. FAQ

Q: What construction machine does part number 8D-3902 o-ring seal fit on?
A: This 8D-3902 o-ring seal is made for the fuel and hydraulic joint connections of excavator.


Q: What material is used to produce part 8D-3902 o-ring seal?
A: It is made of nitrile rubber, with outstanding oil tolerance and good elasticity under vibration conditions.


Q: What sealing work does this o-ring take charge of?
A: It blocks fluid leakage at connection ports and keeps the internal pressure of fuel and hydraulic passages steady.


Q: Where will this o-ring be installed on the excavator?
A: It is fitted inside the grooves of fuel pump connectors, hydraulic line adapters and sensor bases.


Q: What special working condition does this o-ring need to withstand?
A: It can handle continuous vibration generated from engine operation and fluctuating system pressure.


Q: What problem will happen if this o-ring is hardened or has tiny cracks?
A: Fuel or hydraulic oil will leak out, which may trigger unstable engine speed and power loss.


Q: What should we avoid when installing this o-ring on threaded connectors?
A: Do not pull it too hard or let it scrape against sharp thread crests to prevent surface damage.

5. Exhibition and Wearhous

14X-13-05110  14X1305110 SERVICE KIT,TORQUE CONVERTER FOR KOMATSU D65EX-12E,D65A-12 1

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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