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Home > Products > O Ring Seals > 4J-0528 4J0528 59.92 mm inner diameter O-ring seal OF 776C 776B 768B

4J-0528 4J0528 59.92 mm inner diameter O-ring seal OF 776C 776B 768B

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 4J-0528

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:

59.92 mm O-ring seal

,

4J-0528 O-ring seal

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776C 776B O-ring seal

Part No.::
4J-0528
Part Name::
O RING
Machine:
Truck
Material:
NBR
Color:
BLACK
Model:
307D 307C 307B
Part No.::
4J-0528
Part Name::
O RING
Machine:
Truck
Material:
NBR
Color:
BLACK
Model:
307D 307C 307B
Product Description

1. Quick Details of  seal 4J-0528:

Part NO. 4J-0528
Machine truck
Size 59.92 mm
Material NBR
Oil seal type O RING

2. 4J-0528 picture:

4J-0528 4J0528 59.92 mm inner diameter O-ring seal OF  776C 776B 768B
3. Service part number :

PART NO. PART NO. Part NO.
1672235 2263571 8C5176
7M8485 3K0715 1790464
2287089 7S3206 277-9940
617540 4420366 152-3968
335879 1011983 326-7289

 
4. FAQ

Q: What is part number 4J-0528?
A: Part number 4J-0528 is an o-ring sealing part made for the hydraulic interface of excavator swing motor.


Q: What construction machine can the 4J-0528 o-ring be mounted on?
A: The 4J-0528 o-ring is designed for high-temperature sealing grooves on excavator swing motor assemblies.


Q: What excellent properties does fluorocarbon rubber have for this o-ring?
A: It shows great thermal stability and strong resistance to degradation from hot hydraulic oil.


Q: What main sealing task does this o-ring carry out for the swing motor?
A: It seals the joint between motor body and end cover to stop oil leakage during rotation.


Q: Where will service technicians install this o-ring on the swing motor?
A: It sits inside the sealing grooves of the swing motor end cover and oil inlet connector.


Q: Can this o-ring adapt to frequent left and right slewing movements of the excavator?
A: Yes, it can endure cyclic pressure changes brought by repeated swing actions.


Q: Which conditions will accelerate the aging of this fluorocarbon rubber o-ring?
A: Continuous exposure to extreme heat and friction debris trapped in the groove will reduce its service time.

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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