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9W-6649 9W6649 Seal assembly OF 57H 57 56 56H

Name: 9W-6649 9W6649 Seal assembly OF 57H 57 56 56H
Brand: Guangzhou Opal Machinery Parts Operation Department
SKU: 9W-6649
Price: 0.10 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 9W-6649

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: 
                                                                                                                                                                                                                                                9W-6649 seal assembly, 57H 56H O ring seals, seal assembly replacement part
                              

Part No.::	9W-6649	Part Name::	O RING
Machine:	Excavator	Material:	NBR
Color:	BLACK	Model:	527 D5HTSK II 517

Part No.::	9W-6649
Part Name::	O RING
Machine:	Excavator
Material:	NBR
Color:	BLACK
Model:	527 D5HTSK II 517

Product Description

1. Quick Details of seal 9W-6649:

Part NO.	9W-6649
Machine	Excavator
Size	OEM
Material	NBR
Oil seal type	O RING

2. 9W-6649 picture:

9W-6649 9W6649 Seal assembly OF 57H 57 56 56H
3. Service part number :

PART NO.	PART NO.	Part NO.
6J9733	2793357	7F8268
7M8485	3670576	1790464
2287089	1753975	277-9940
617540	2287090	152-3968
335879	1011983	326-7289

4. FAQ

Q: What is the part number of this circular sealing O-ring?
A: The part number is 9W-6649, it is a static O-ring used for pilot line pipe adapter sealing.

Q: What construction machinery can use part number 9W-6649 O-ring?
A: Part number 9W-6649 O-ring is suitable for motor grader pilot hydraulic pipeline adapter joint assembly.

Q: What material is this O-ring manufactured with?
A: This O-ring is made of high quality NBR rubber which features stable performance in low-pressure pilot oil circuit.

Q: What core sealing task does this O-ring perform during equipment operation?
A: It seals the gap of pipe adapter joints to prevent pilot oil leakage and preserve steady pilot control pressure.

Q: Where is this O-ring installed on the motor grader?
A: It is embedded in the precision groove of threaded adapters on the grader pilot hydraulic tubing.

Q: What performance trait does NBR have for pilot pipeline sealing?
A: NBR retains stable elasticity under machine vibration and shows low swelling rate when contacting pilot oil.

Q: What pressure range can this O-ring withstand in pilot hydraulic circuit?
A: It is engineered for low working pressure which matches the standard pressure requirement of grader pilot system.

Q: What issue will appear once this O-ring loses its sealing property?
A: Pilot oil seepage and pressure drop will occur, making the grader control lever response slow and unsmooth.

5. Exhibition and Wearhous

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