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2R-0098 2R0098 5.33 x 456.06mm 75A NBR O-ring seal of 776 768C 768B

Name: 2R-0098 2R0098 5.33 x 456.06mm 75A NBR O-ring seal of 776 768C 768B
Brand: Guangzhou Opal Machinery Parts Operation Department
SKU: 2R-0098
Price: 0.10 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 2R-0098

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: 
                                                                                                                                                                                                                                                75A NBR O-ring seal, 5.33 x 456.06mm O-ring, O-ring for 776 768C 768B
                              

Part No.::	2R-0098	Part Name::	O RING
Machine:	Tractor	Material:	NBR
Color:	BLACK	Model:	PM822 PM620 PM622

Part No.::	2R-0098
Part Name::	O RING
Machine:	Tractor
Material:	NBR
Color:	BLACK
Model:	PM822 PM620 PM622

Product Description

1. Quick Details of seal 2R-0098:

Part NO.	2R-0098
Machine	tractor
Size	5.33 x 456.06mm
Material	NBR
Oil seal type	O RING

2. 2R-0098 picture:

2R-0098 2R0098 5.33 x 456.06mm 75A NBR O-ring seal of 776 768C 768B
3. Service part number :

PART NO.	PART NO.	Part NO.
1672235	3F5792	8C5176
7M8485	1757902	1790464
2287089	4S5924	277-9940
617540	4420366	152-3968
335879	1011983	326-7289

4. FAQ

Q: What construction machine does part number 2R-0098 match and what product category does it belong to?
A: Part number 2R-0098 belongs to the o-ring category and it is designed for excavator.

Q: What is the standard part name of 2R-0098 and where is it installed on the excavator?
A: Its standard part name is O-Ring, it is fitted on the main relief valve to seal the valve plug assembly.

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

Q: What is the main sealing function of this o-ring on the relief valve?
A: It prevents pressure oil leakage from the valve plug and helps the valve maintain set relief pressure.

Q: What working feature does this NBR o-ring adapt to on the relief valve?
A: It can withstand sudden pressure spikes when the hydraulic system hits overload conditions.

Q: What failure symptom will appear if this o-ring loses sealing performance?
A: The system relief pressure will drop, resulting in weak digging force of the excavator bucket.

Q: What should we do to the valve groove before fitting this new o-ring?
A: Clean away old rubber residue and check the groove surface for scratches or burrs.

Q: What installation tip can avoid damaging this o-ring during valve reassembly?
A: Apply a thin layer of clean hydraulic oil and insert the plug slowly without twisting.

5. Exhibition and Wearhous

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2R-0098 2R0098 5.33 x 456.06mm 75A NBR O-ring seal of 776 768C 768B

75A NBR O-ring seal

5.33 x 456.06mm O-ring

O-ring for 776 768C 768B

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