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4J-0525 4J0525 3.53 x 50.39mm 90A NBR O-ring seal OF AD30 AD45 AD40

Name: 4J-0525 4J0525 3.53 x 50.39mm 90A NBR O-ring seal OF AD30 AD45 AD40
Brand: Guangzhou Opal Machinery Parts Operation Department
SKU: 4J-0525
Price: 0.10 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 4J-0525

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

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Product Details

Product Description

Product Details

Highlight: 
                                                                                                                                                                                                                                                90A NBR O-ring seal, 3.53 x 50.39mm O-ring, AD30 AD45 AD40 O-ring
                              

Part No.::	4J-0525	Part Name::	O RING
Machine:	Truck	Material:	NBR
Color:	BLACK	Model:	518C 535C 545C 525C 518

Part No.::	4J-0525
Part Name::	O RING
Machine:	Truck
Material:	NBR
Color:	BLACK
Model:	518C 535C 545C 525C 518

Product Description

1. Quick Details of seal 4J-0525:

Part NO.	4J-0525
Machine	truck
Size	3.53 x 50.39mm
Material	NBR
Oil seal type	O RING

2. 4J-0525 picture:

4J-0525 4J0525 3.53 x 50.39mm 90A NBR O-ring seal OF AD30 AD45 AD40
3. Service part number :

PART NO.	PART NO.	Part NO.
1672235	2263571	8C5176
7M8485	2J1411	1790464
2287089	5W4819	277-9940
617540	4420366	152-3968
335879	1011983	326-7289

4. FAQ

Q: What is part number 4J-0525?
A: Part number 4J-0525 is an o-ring sealing component customized for excavator main hydraulic manifold joints.

Q: Which construction equipment can the 4J-0525 o-ring be matched to?
A: The 4J-0525 o-ring is designed for sealing interfaces on the excavator main hydraulic manifold block.

Q: What practical advantages does nitrile rubber have for this o-ring?
A: It delivers consistent elastic recovery and keeps stable sealing performance against common hydraulic fluids.

Q: What is the core sealing task of this o-ring on the manifold block?
A: It seals the connection faces between manifold segments to prevent cross leakage of high-pressure hydraulic oil.

Q: Where is this o-ring commonly mounted on the excavator hydraulic manifold?
A: It fits into the circular grooves of manifold connecting ports and manifold adapter joints.

Q: Can this o-ring withstand frequent pressure shifts during multi-action combined operation?
A: Yes, it can handle regular pressure changes when the excavator runs multiple working movements at the same time.

Q: What bad operating habits will shorten the usable lifespan of this o-ring?
A: Forcing misaligned assembly and letting dirt enter the sealing groove will cause early seal failure.

Q: Should we inspect the flatness of the manifold surface before installing this o-ring?
A: Yes, uneven or scratched mating surfaces will make the o-ring unable to form an effective seal.

5. Exhibition and Wearhous

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Tel: 86-135-33728134

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4J-0525 4J0525 3.53 x 50.39mm 90A NBR O-ring seal OF AD30 AD45 AD40

90A NBR O-ring seal

3.53 x 50.39mm O-ring

AD30 AD45 AD40 O-ring

NBR FKM O Ring,

Wear Resistance Silicone Rubber O Ring,

Oil Seal Kits

Cylinder Seal Kits

Hydraulic Seal Kits

Breaker Seal Kit

Pump Oil Seal

Piston Seal Rings

Piston Rod Seals

Crankshaft Oil Seals

Excavator Seal Kits

Dust Wiper Seals

O Ring Seals

Floating Oil Seal

Valve Pusher

Gasket Kit

Engine Turbochargers

Friction Disc