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Home > Products > O Ring Seals > 9X-3977 9X3977 441.45 mm inner diameter sealing ring of 980G 980L 980K 980M

9X-3977 9X3977 441.45 mm inner diameter sealing ring of 980G 980L 980K 980M

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 9X-3977

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:

980G 980L sealing ring

,

441.45 mm O ring seal

,

980K 980M O ring

Part No.::
9X-3977
Part Name::
O RING
Machine:
Wheel Loader
Material:
NBR
Color:
BLACK
Model:
AD30 AD45 AE40 AD40
Part No.::
9X-3977
Part Name::
O RING
Machine:
Wheel Loader
Material:
NBR
Color:
BLACK
Model:
AD30 AD45 AE40 AD40
Product Description

1. Quick Details of  seal 9X-3977:

Part NO. 9X-3977
Machine wheel loader
Size 441.45 mm
Material NBR
Oil seal type O RING

2. 9X-3977 picture:

9X-3977 9X3977 441.45 mm inner diameter sealing ring of 980G 980L 980K 980M
3. Service part number :

PART NO. PART NO. Part NO.
1672235 0951716 8C5176
7M8485 1H5728 1790464
2287089 1357935 277-9940
617540 4420366 152-3968
335879 1011983 326-7289

 
4. FAQ

Q: Which construction machine is the o-ring marked part number 9X-3977 suitable for installation?
A: This 9X-3977 o-ring is a sealing component designed for the swing motor joint of wheel excavators.


Q: What spare part category does the component 9X-3977 belong to?
A: 9X-3977 falls into the o-ring category and serves static sealing for swing motor connection interfaces.


Q: What raw material is used to manufacture this o-ring?
A: It is made of nitrile rubber, which delivers reliable elasticity and excellent resistance to lubricating oil.


Q: What is the main function of this o-ring at the swing motor joint?
A: It prevents hydraulic oil leakage and blocks dirt and grit from entering the swing motor interior.


Q: Where is this o-ring normally installed on the swing motor assembly?
A: It is fitted inside the circular groove between the swing motor body and connecting flange.


Q: What operating factor will shorten the usable life of this o-ring greatly?
A: Frequent slewing movements and continuous vibration generated during digging operations will speed up wear.


Q: Can this o-ring keep stable sealing performance under intermittent working pressure?
A: Yes, it is engineered to adapt to the fluctuating pressure of the wheel excavator swing circuit.


Q: What phenomenon shows that this o-ring has lost its sealing performance?
A: Oil sweating on the flange surface and weak swing power are common failure symptoms.

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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