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156-5198 1565198 215.49 mm inner diameter O-ring seal of 555D 525D 525C 525B

Name: 156-5198 1565198 215.49 mm inner diameter O-ring seal of 555D 525D 525C 525B
Brand: Guangzhou Opal Machinery Parts Operation Department
SKU: 156-5198
Price: 0.10 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 156-5198

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

Product Description

Product Details

Highlight: 
                                                                                                                                                                                                                                                215.49 mm O-ring seal, 555D 525D O-ring seal, 156-5198 O-ring seal
                              

Part No.::	156-5198	Part Name::	O RING
Machine:	Grader	Material:	NBR
Color:	BLACK	Model:	RM-350B RM-350

Part No.::	156-5198
Part Name::	O RING
Machine:	Grader
Material:	NBR
Color:	BLACK
Model:	RM-350B RM-350

Product Description

1. Quick Details of seal 156-5198:

Part NO.	156-5198
Machine	grader
Size	215.49 mm
Material	NBR
Oil seal type	O RING

2. 156-5198 picture:

156-5198 1565198 215.49 mm inner diameter O-ring seal of 555D 525D 525C 525B
3. Service part number :

PART NO.	PART NO.	Part NO.
1672235	8E-5742	8C5176
7M8485	1075769	1790464
2287089	1075769	277-9940
617540	4420366	152-3968
335879	1011983	326-7289

4. FAQ

Q: What construction machine does part number 156-5198 fit for?
A: This 156-5198 o-ring is made for the main control valve assembly of excavators.

Q: What is the part name of 156-5198 and which spare part category does it belong to?
A: Its part name is O-Ring, and it belongs to hydraulic sealing spare parts.

Q: What raw material is used to manufacture this o-ring?
A: It is made of nitrile rubber, which features strong puncture resistance and stable oil tolerance.

Q: What key function does this o-ring perform inside the main control valve?
A: It separates different oil passages and prevents cross-flow between internal hydraulic chambers.

Q: Where is this o-ring usually placed within the main control valve?
A: It is seated in the sealing grooves of valve spools and valve block mating surfaces.

Q: What working condition is this o-ring designed to adapt to?
A: It is optimized for frequent pressure switching inside multi-way control valves.

Q: What preparation should we complete before installing this o-ring?
A: Fully clean all grooves and passageways to remove old seal debris and metal grit.

Q: What risk will happen if this o-ring fails during operation?
A: Internal oil cross leakage will cause weak action and unstable response of working attachments.

5. Exhibition and Wearhous

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156-5198 1565198 215.49 mm inner diameter O-ring seal of 555D 525D 525C 525B

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