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7F-2122 7F2122 69.22mm inner diameter O-ring seal of D398 D353C D353E

Name: 7F-2122 7F2122 69.22mm inner diameter O-ring seal of D398 D353C D353E
Brand: Guangzhou Opal Machinery Parts Operation Department
SKU: 7F-2122
Price: 0.10 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 7F-2122

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: 
                                                                                                                                                                                                                                                69.22mm O-ring seal, D398 D353C D353E O-ring, 7F-2122 O-ring seal
                              

Part No.::	7F-2122	Part Name::	O RING
Machine:	Truck	Material:	NBR
Color:	BLACK	Model:	824H 824G 824C 824G II

Part No.::	7F-2122
Part Name::	O RING
Machine:	Truck
Material:	NBR
Color:	BLACK
Model:	824H 824G 824C 824G II

Product Description

1. Quick Details of seal 7F-2122:

Part NO.	7F-2122
Machine	truck
Size	69.22mm
Material	NBR
Oil seal type	O RING

2. 7F-2122 picture:

7F-2122 7F2122 69.22mm inner diameter O-ring seal of D398 D353C D353E
3. Service part number :

PART NO.	PART NO.	Part NO.
1672235	5P2235	8C5176
7M8485	2366919	1790464
2287089	5W4819	277-9940
617540	4420366	152-3968
335879	1011983	326-7289

4. FAQ

Q: What construction machine is the o-ring with part number 7F-2122 matched to assemble?
A: This 7F-2122 o-ring is a sealing spare part for the hydraulic relief valve cover on track loaders.

Q: What seal group does spare part 7F-2122 belong to?
A: 7F-2122 is classified as an o-ring, providing static sealing between the relief valve cover and valve body.

Q: What raw material is used to manufacture this o-ring?
A: It is made of nitrile rubber, which maintains stable sealing performance and good resistance to hydraulic oil.

Q: What core function does this o-ring carry out for the relief valve assembly?
A: It prevents hydraulic oil leakage and helps maintain the preset pressure value of the hydraulic branch circuit.

Q: Where is this o-ring normally placed during assembly work?
A: It is fitted into the circular sealing groove on the contact surface of the relief valve cover.

Q: What factor will shorten the usable service life of this valve cover o-ring?
A: Repeated pressure impact and continuous vibration generated during track traveling and loading.

Q: Is this o-ring suitable for the normal pressure range of track loader hydraulic systems?
A: Yes, it is designed to work reliably under standard operating pressure of this equipment.

Q: What phenomenon will appear once this o-ring fails to seal properly?
A: Unstable system pressure and reduced movement speed of the loader work attachments.

5. Exhibition and Wearhous

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Tel: 86-135-33728134

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