Name: O-ring 311x4 - NBR - Nitrile - 90 Shore A - Black - ORS203339
SKU: 203339
Price: 16.59 EUR
Availability: InStock

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ID (Inner diameter) 311 mm

CS (Cross Section) 4 mm

Material NBR - Nitrile

Hardness 90 Shore A

Color Black

Item no. 203339

Material NBR - Nitrile

Hardness 90 Shore A

Color Black

AS568 Size Chart

Stock 70 sentiment_satisfied_alt

picture_as_pdf Material Datasheet

Need a coating for this O-Ring? Request a quotation here keyboard_arrow_down All specifications

Country	Price	Transit days	Carrier
Algeria	€ 175,00	7 - 10	FedEx: International Economy
Argentina	€ 63,00	8 - 10	FedEx: International Economy
Australia	€ 45,00	8 - 10	FedEx: International Priority
Austria	€ 15,00	4 - 6	GLS: Euro Business Parcel
Belgium	€ 10,00	1 - 3	GLS: Euro Business Parcel
Bosnia and Herzegovina	€ 43,00	4 - 6	FedEx: International Priority
Brazil	€ 55,00	4 - 6	FedEx: International Priority
Bulgaria	€ 22,50	6 - 8	FedEx: International Economy
Canada	€ 45,00	2 - 4	FedEx: International Priority
China	€ 38,00	2 - 4	FedEx: International Economy
Croatia	€ 30,00	7 - 10	FedEx: International Economy
Cyprus	€ 28,00	3 - 5	GLS: Euro Business Parcel
Czech Republic	€ 20,00	3 - 5	FedEx: International Priority
Denmark	€ 13,00	2 - 4	GLS: Euro Business Parcel
Egypt	€ 175,00	7 - 10	FedEx: Regional Economy
Estonia	€ 20,00	4 - 6	FedEx: Regional Economy
Finland	€ 20,00	5 - 7	FedEx: Regional Economy
France	€ 10,00	2 - 4	GLS: Euro Business Parcel
French Polynesia	€ 70,00	6 - 8	FedEx: International Priority
Germany	€ 10,00	1 - 3	GLS: Euro Business Parcel
Ghana	€ 70,00	7 - 10	FedEx: Regional Economy
Greece	€ 25,00	4 - 6	FedEx: Regional Economy
Hungary	€ 23,00	1 - 3	FedEx: Regional Economy
Iceland	€ 43,00	7 - 10	FedEx: International Priority
India	€ 190,00	5 - 7	FedEx: International Priority
Indonesia	€ 45,00	5 - 7	FedEx: International Priority
Ireland	€ 18,00	3 - 5	FedEx: Regional Economy
Israel	€ 70,00	3 - 7	FedEx: International Economy
Italy	€ 20,00	1 - 3	FedEx: International Priority
Japan	€ 40,00	4 - 6	FedEx: International Economy
Korea, Democratic People's Republic of	€ 40,00	4 - 6	FedEx: International Economy
Korea, Republic of	€ 40,00	4 - 6	FedEx: International Economy
Kurwait	€ 40,00	7 - 10	FedEx: International Economy
Latvia	€ 28,00	4 - 6	GLS: Euro Business Parcel
Lithuania	€ 38,00	4 - 6	GLS: Euro Business Parcel
Luxembourg	€ 13,00	1 - 3	GLS: Euro Business Parcel
Macedonia	€ 40,00	7 - 10	FedEx: International Economy
Malaysia	€ 40,00	5 - 7	FedEx: International Economy
Malta	€ 30,00	4 - 6	GLS: Euro Business Parcel
Mexico	€ 63,00	5 - 7	FedEx: International Economy
Monaco	€ 23,00	3 - 5	FedEx: International Priority
Netherlands	€ 10,00	1 - 3	GLS: Euro Business Parcel
New Zealand	€ 52,50	7 - 10	FedEx: International Priority
Norway	€ 38,00	2 - 4	FedEx: International Priority
Oman	€ 40,00	7 - 10	FedEx: International Eoonomy
Peru	€ 53,00	4 - 8	FedEx: International Economy
Philippines	€ 45,00	4 - 8	FedEx: International Economy
Poland	€ 28,00	3 - 5	GLS: Euro Business Parcel
Portugal	€ 23.00	4 - 6	FedEx: Regional Economy
Romania	€ 28,00	4 - 6	FedEx: International Economy
Saudi Arabia	€ 45,00	4 - 6	FedEx: International Economy
Serbia and Montenegro	€ 43,00	2 - 4	FedEx: International Economy
Singapore	€ 45.00	4 - 6	FedEx: International Economy
Slovakia	€ 23,00	4 - 6	FedEx: Regional Economy
Slovenia	€ 23,00	4 - 6	FedEx: Regional Economy
Spain	€ 18,00	5 - 7	FedEx: Regional Economy
Sweden	€ 23,00	2 - 4	FedEx: Regional Economy
Switzerland	€ 38,00	2 - 4	FedEx: International Economy
Taiwan	€ 38,00	5 - 7	FedEx: International Economy
Turkey	€ 38,00	2 - 4	FedEx: International Priority
United Arab Emirates	€ 200,00	2 - 4	FedEx: International Priority
United Kingdom	€ 20,00	2 - 4	FedEx: Regional Economy
United States	€ 40,00	2 - 4	FedEx: International Priority
Vietnam	€ 45,00	5 - 7	FedEx: International Economy

Stock	Delivery time
10	On workingdays before 12:00 ordered, shipped the same day
60	Processed and shipped in week 2 - 2026

€ 5,⁵³ Ex. VAT / per piece

€ 5,53 Incl. VAT

Price per piece

Before 12:00 ordered, shipped the same day

This product has a minimum order quantity of 3 pieces.

check Simplified online ordering

check Express worldwide delivery

check Large stock available

check Next day delivery

check Simplified online ordering

check Express worldwide delivery

check Large stock available

check Next day delivery

Quantity	Per piece
3+	€ 5,5300
25+	€ 5,5254
50+	€ 5,0730
100+	€ 4,6197
250+	€ 4,3935
500+	€ 3,9405
1000+	€ 3,2610

Often bought together

€ 35,95

Description

This NBR - Nitrile O-Ring has a diameter of 311x4 mm and is Black in color. The hardness of this O-ring 311x4 - NBR - Nitrile - 90 Shore A - Black - ORS203339 is 90 Shore A. Alternative names for the compound are Nitrile Rubber - NBR, and it is commonly produced by Lanxess - Zeon - and LG Chem. The O-Ring is typically used in and has an operating temperature range from -30 ºC to 135 ºC. O-Rings 236896 are referred to as 203339 and have a DIN 3771 size of 311x4. This item is equivalent to and has an None approval. The chemical name of this O-Ring is Acrylonitrile butadiene rubber.

Specifications

In stock	Yes, 70 pcs
Article number	203339
Alternative Sizes
DIN 3771 Size Chart info	311x4
SMS 1586 Size chart	311 x 4
Export specifications
Country of Origin	VN
Customs Code info	40169300
General Specifications
Material	NBR - Nitrile
Hardness info	90 Shore A
Color	Black
Approval	None
Compound Number	109019001
CS (Cross Section) info	4 mm
Dimensions info	311x4
ID (Inner diameter) info	311 mm
Seal type	O-ring
Other Specifications
Alternative names	Nitrile Rubber - NBR
Chemical Name info	Acrylonitrile butadiene rubber
Description 2	O-ring 311x4 NBR - Nitrile
Product name	O-ring NBR - Nitrile 311x4
Trade names	Lanxess - Zeon - and LG Chem
Technical Specifications
Compression Set info	10 %
Specific Gravity info	1,30 (+/- 0,05) g/cm3
Temperature Max info	135 ºC
Temperature Min info	-30 ºC
Tensile Strength info	18,9 MPa
Ultimate Elongation info	196 %

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Stock	Delivery time
10	On workingdays before 12:00 ordered, shipped the same day
60	Processed and shipped in week 2 - 2026

€ 5,⁵³ Ex. VAT / per piece

€ 5,53 Incl. VAT

Price per piece

Before 12:00 ordered, shipped the same day

This product has a minimum order quantity of 3 units.

check Simplified online ordering

check Express worldwide delivery

check Large stock available

check Next day delivery

Quantity	Per piece
3+	€ 5,5300
25+	€ 5,5254
50+	€ 5,0730
100+	€ 4,6197
250+	€ 4,3935
500+	€ 3,9405
1000+	€ 3,2610

Often bought together

€ 35,95

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