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Home > Products > O Ring Seals > 4J-0523 4J0523 3.53 x 44.04mm 90A NBR O-ring seal OF AD30 AD45 AD40

4J-0523 4J0523 3.53 x 44.04mm 90A NBR O-ring seal OF AD30 AD45 AD40

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 4J-0523

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:

90A NBR O-ring seal

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3.53 x 44.04mm O-ring

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O-ring for AD30 AD45 AD40

Part No.::
4J-0523
Part Name::
O RING
Machine:
Truck
Material:
NBR
Color:
BLACK
Model:
740 735 OEM 735
Part No.::
4J-0523
Part Name::
O RING
Machine:
Truck
Material:
NBR
Color:
BLACK
Model:
740 735 OEM 735
Product Description

1. Quick Details of  seal 4J-0523:

Part NO. 4J-0523
Machine Truck
Size 3.53 x 44.04mm
Material NBR
Oil seal type O RING

2. 4J-0523 picture:

4J-0523 4J0523 3.53 x 44.04mm 90A NBR O-ring seal OF AD30 AD45 AD40
3. Service part number :

PART NO. PART NO. Part NO.
6J9733 1654854 7F8268
7M8485 951594 1790464
2287089 8T1919 277-9940
617540 1723918 152-3968
335879 1011983 326-7289

 
4. FAQ

Q: What is the part number of this sealing spare part for excavator?
A: The part number is 4J-0523, it is an o-ring designed for excavator hydraulic cylinder connectors.


Q: What material is used to produce the part 4J-0523 o-ring?
A: Part 4J-0523 is made of nitrile rubber, which maintains good elasticity in hydraulic oil environment.


Q: What sealing task does this o-ring undertake on the excavator?
A: It fills the clearance between connected cylinder fittings to prevent hydraulic fluid leakage.


Q: Where will this o-ring be fitted on the excavator hydraulic assembly?
A: It is mostly installed on the joint grooves of boom cylinder and arm cylinder ports.


Q: What is the main feature of this NBR o-ring for construction machinery?
A: It features stable elasticity and strong compression resistance under cyclic working pressure.


Q: What will cause damage to this o-ring during daily operation?
A: Particle impurities in hydraulic oil may scratch the surface and accelerate seal failure.

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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