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702-12-12410 7021212410 SEAL,OIL OF D155A-1 D355A-5

Name: 702-12-12410 7021212410 SEAL,OIL OF D155A-1 D355A-5
Brand: Guangzhou Opal Machinery Parts Operation Department
SKU: 702-12-12410
Price: 0.10 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 702-12-12410

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: 
                                                                                                                                                                                                                                                D155A-1 oil seal, D355A-5 oil seal, 702-12-12410 O ring seal
                              

Part No.::	702-12-12410	Part Name::	O RING
Machine:	Excavator	Material:	NBR
Color:	BLACK	Model:	D455A-1

Part No.::	702-12-12410
Part Name::	O RING
Machine:	Excavator
Material:	NBR
Color:	BLACK
Model:	D455A-1

Product Description

1. Quick Details of seal 702-12-12410:

Part NO.	702-12-12410
Machine	Excavator
Size	OEM
Material	NBR
Oil seal type	O RING

2. 702-12-12410 parts on group :

702-12-12410 7021212410 SEAL,OIL OF D155A-1 D355A-5

NO.	PART NO.	PRAT NAME	QTY
1	702-12-13110	HOUSING	1
2	07043-00108	PLUG	2
3	702-12-12140	PIN	1
4	702-12-12150	PIN	2
5	702-12-12160	SLEEVE	1
6	702-12-12390	SEAL,OIL	1
7	04065-04018	RING,SNAP	1
8	702-12-12410	SEAL,OIL	1
9	04065-06020	RING,SNAP	1
10	702-12-12170	ROTOR	1
11	702-12-12180	PIN	1
12	04025-00316	PIN,SPRING	1
13	04000-00520	KEY	1
14	702-12-12191	PISTON	1
15	702-12-12210	LEVER	1
16	702-12-12221	DETENT	1
17	702-12-12230	PIN	1
18	702-12-12240	RING,SNAP	1
19	702-12-12251	SPRING	1
20	04000-00515	KEY	1
21	702-12-12420	WASHER	1
22	01010-30816	BOLT	1
23	01602-00825	WASHER,SPRING	1
24	04000-00520	KEY	2
25	702-12-12280	WASHER	1
26	702-12-12270	WASHER	1
27	01580-01008	NUT	1
28	01602-01030	WASHER,SPRING	1
29	01641-21016	WASHER	4
30	702-12-12291	LEVER	2
31	702-12-12310	BEARING	2
32	702-12-12320	ROLLER	2
33	702-12-12331	SPRING	1
34	702-12-13220	COVER	1
35	702-12-12340	PIN	1
36	702-12-13140	GASKET	1
37	702-12-12361	SPACER	2
38	01010-30835	BOLT	2
39	01010-30845	BOLT	6
40	01602-00825	WASHER,SPRING	8
41	702-12-12160	SLEEVE	1
42	07000-22070	O-RING	1
43	01010-30825	BOLT	4
44	01602-00825	WASHER,SPRING	4
45	702-12-13130	COVER	1
46	702-12-13150	GASKET	1
47	01010-50825	BOLT	6
48	01602-00825	WASHER,SPRING	6

3. 702-12-12410 picture:

702-12-12410 7021212410 SEAL,OIL OF D155A-1 D355A-5
4. Service part number :

PART NO.	PART NO.	Part NO.
707-99-75490	707-98-26520	707-98-36630
707-98-25830	707-98-26580	707-98-68400
707-98-25870	707-98-38600	707-98-64450
707-98-25910	707-35-52780	707-98-66410
707-98-25920	707-99-46600	707-98-67100
707-35-91630	707-98-39700	707-98-67110
707-99-64152	707-99-77300	707-98-26441
707-99-67310	707-98-39700	707-98-67110
707-98-26570	707-98-38551	707-98-64420

5. FAQ

Q: Which construction machine does part number 702-12-12410 fit for maintenance replacement?
A: This 702-12-12410 o-ring is designed for the hydraulic control valve spool cover of excavators.

Q: What is the official part name of spare part 702-12-12410?
A: The official part name of 702-12-12410 is O-RING, and it falls under the O-ring SEAL category.

Q: What raw material is used to manufacture this o-ring?
A: It is made of nitrile rubber, which offers excellent wear resistance and stable performance against high-pressure hydraulic oil.

Q: What is the core sealing function of this o-ring on the control valve?
A: It seals the spool cover flange to prevent external oil leakage and maintain stable internal pressure inside the valve body.

Q: Where is this o-ring precisely located on the excavator?
A: It is fitted into the sealing groove on the upper cover of the main control valve assembly.

Q: What working condition makes this o-ring critical for excavator operation?
A: It endures frequent pressure surges as the operator controls the boom, arm and bucket movements through the valve spool.

Q: What will happen if this o-ring fails and causes external leakage?
A: Hydraulic oil will drip from the valve cover, leading to gradual pressure loss and slower cylinder movement.

Q: Can this o-ring withstand long-term exposure to pressurized hydraulic oil?
A: Yes, it is formulated to resist oil swelling and keep its sealing shape under sustained hydraulic pressure.

6. Exhibition and Wearhous

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