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Home > Products > Piston Seal Rings > 123-7268 1237268 SEAL RING 789D 775E

123-7268 1237268 SEAL RING 789D 775E

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 785D

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:

123-7268 piston seal ring

,

789D 775E seal ring

,

heavy-duty piston seal ring

Part No.::
123-7268
Part Name::
SEAL RING
Model:
773GC
Machine:
Tractor
Material:
RUBBER
Color:
Purple
Install Parts:
TRANSMISSION
Part No.::
123-7268
Part Name::
SEAL RING
Model:
773GC
Machine:
Tractor
Material:
RUBBER
Color:
Purple
Install Parts:
TRANSMISSION
Product Description

1. Quick Details of  seal 123-7268:

Part NO.

123-7268

Machine Tractor
Size OEM
Material  RUBBER
Type SEAL RING

 

2. 123-7268  picture:

123-7268 1237268 SEAL RING 789D 775E 0
3. Service part number :

PART NO. PART NO. Part NO.
707-99-76030 707-51-45640 707-51-14030
707-99-76230 707-51-45640 707-51-80630
707-99-76260 707-51-45650 707-51-80640
707-99-76300 707-51-50640 707-51-11640
707-99-77050 707-51-55630 707-51-11650
707-99-77090 707-51-55640 707-51-11690
707-99-77120 707-51-60640 707-51-12630
707-99-77130 707-51-60650 707-51-12640
707-99-77140 707-51-65630 707-51-12650
707-99-77160 707-51-65640 707-44-10911
707-99-77190 707-51-65650 707-44-11080
707-99-77220 707-51-70630 707-44-11150
707-51-75640 707-51-70650 707-44-11180
707-99-64130 707-44-10250 707-51-20250

 

4. FAQ

Q: Why is filled PTFE chosen for this piston seal ring?
A: Filled PTFE offers low friction, excellent wear resistance, and dimensional stability under high pressure. It maintains its shape through repeated cycles, ensuring consistent sealing performance and long service life. It also resists most hydraulic fluids and operates reliably across a wide temperature range.
 
Q: How do I install this split piston seal ring correctly?
A: Gently expand the ring by hand (do not overstretch it) and carefully seat it into the piston groove. If installing multiple rings, stagger their split gaps by 120° to prevent fluid bypass. When inserting the piston into the cylinder, use a tapered installation tool to avoid damaging the seal edges.
 
Q: What common mistakes cause early failure of this seal ring?
A: Common issues include overstretching or twisting the ring during installation, misaligning the split gaps, using the wrong ring size for the groove, and scratching the seal edges on the cylinder bore or piston.
 
Q: How long can a properly installed filled PTFE piston seal ring last?
A: With clean hydraulic fluid, correct installation, and operation within rated pressure and temperature limits, it can last thousands of operating hours. Lifespan is reduced by contaminated fluid, high cycle rates, or excessive side loads on the piston.
 
Q: Can I reuse a piston seal ring after removing it?
A: No, it is not recommended. Once removed from the groove, the ring can lose its tension and dimensional stability. Even minor deformation can lead to fluid bypass and reduced performance. Always install new rings during reassembly.

5. Exhibition and Wearhous

123-7268 1237268 SEAL RING 789D 775E 1

123-7268 1237268 SEAL RING 789D 775E 2

 

123-7268 1237268 SEAL RING 789D 775E 3

 

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