O-ring 305x8.5 - NBR - Nitrile - 70 Shore A - Black - ORS145675 Online Shop - Worldwide shipping
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O-ring 305x8.5 - NBR - Nitrile - 70 Shore A - Black - ORS145675

ID (Inner diameter) 305 mm
CS (Cross Section) 8.5 mm
Material NBR - Nitrile
Hardness 70 Shore A
Color Black
Item no. 145675
Material NBR - Nitrile
Hardness 70 Shore A
Color Black
AS568 Size Chart
Stock 427 sentiment_satisfied_alt
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Stock Delivery time
6 Processed and shipped in week 2 - 2026
421 Processed and shipped in week 2 - 2026
€ 9,02 Ex. VAT / per piece
€ 9,02 Incl. VAT
Price per piece
Processed and shipped in week 2 - 2026
This product has a minimum order quantity of 2 pieces.
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check Simplified online ordering
check Express worldwide delivery
check Large stock available
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Quantity Per piece
2+ € 9,0200
25+ € 9,0160
50+ € 8,4068
100+ € 7,7978
250+ € 6,9447
500+ € 7,2621
1000+ € 6,5310
Often bought together
Description

This O-ring 305x8.5 - NBR - Nitrile - 70 Shore A - Black - ORS145675 offers excellent resistance to mineral oils, greases, hydraulic fluids, and fuels, making it suitable for various industrial applications.

Properties of NBR - 70 Shore A

Manufactured from NBR (nitrile butadiene rubber), also known as Nitrile rubber, with a hardness of 70 Shore A, this NBR O-ring, with an inner diameter (ID) of 305mm and a cross-section (CS) of 8,5mm, provides excellent resistance to oils, greases, and fuels. This makes the material ideal for use in the general, hydraulic, and pneumatic industries.

Advantages of the NBR - 70 Shore A O-ring 305x8,5

Excellent resistance to oils, greases, and mineral oils
Temperature resistant from -30°C to +135°C
Resistant to aliphatic hydrocarbons and hydraulic oils H, H-L, H-LP
Wear-resistant and durable – longer lifespan and reduced maintenance
Good mechanical properties – maintains flexibility under pressure

Suitable for Various Industries

This O-ring 305x8,5 NBR 70 is ideal for applications in the general, hydraulic, and pneumatic industries. It is commonly used in pumps, compressors, hydraulic cylinders and pumps, pneumatic cylinders, and air pressure regulators due to its excellent resistance to oils and greases.

Order Easily Online

You can easily order this O-ring 305x8.5 - NBR - Nitrile - 70 Shore A - Black - ORS145675 online from our webshop O-ring-stocks.eu, the Global O-ring Webshop

This NBR - Nitrile O-Ring has a diameter of 305x8.5 mm and is Black in color. The hardness of this O-ring 305x8.5 - NBR - Nitrile - 70 Shore A - Black - ORS145675 is 70 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 178206 are referred to as 145675 and have a DIN 3771 size of 305x8.5. This item is equivalent to and has an approval. The chemical name of this O-Ring is Acrylonitrile butadiene rubber.

In stock Yes, 427 pcs
Article number 145675
Alternative Size
DIN 3771 Size Chart info 305x8.5
Alternative Sizes
ISO 3601 Size Chart305x8.5
Size in textthree hundred and five zero by eight comma fifty
SMS 1586 Size chart305 x 8.5
Export specifications
Country of OriginVN
Customs Code info 40169300
General Specifications
MaterialNBR - Nitrile
Hardness info 70 Shore A
ColorBlack
ID (Inner diameter) info 305 mm
CS (Cross Section) info 8.5 mm
Compound Number107019001
Dimensions info 305x8.5
Seal typeO-ring
Other Specifications
Alternative namesNitrile Rubber - NBR
Chemical Name info Acrylonitrile butadiene rubber
Description 2O-ring NBR - Nitrile 305x8.5
Product nameO-ring 305x8.5 Nitrile NBR
Trade namesLanxess - Zeon - and LG Chem
Technical Specifications
Compression Set info 11 %
Specific Gravity info 1,28 (+/- 0,03) g/cm3
Temperature Max info 135 ºC
Temperature Min info -30 ºC
Tensile Strength info 14,4 MPa
Ultimate Elongation info 389 %
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Stock Delivery time
6 Processed and shipped in week 2 - 2026
421 Processed and shipped in week 2 - 2026
€ 9,02 Ex. VAT / per piece
€ 9,02 Incl. VAT
Price per piece
Processed and shipped in week 2 - 2026
This product has a minimum order quantity of 2 units.
iDeal
paypal
creditCard
Sofort
Billink
check Simplified online ordering
check Express worldwide delivery
check Large stock available
check Next day delivery
Quantity Per piece
2+ € 9,0200
25+ € 9,0160
50+ € 8,4068
100+ € 7,7978
250+ € 6,9447
500+ € 7,2621
1000+ € 6,5310
Often bought together
This product has a minimum order quantity of 2 units.