Data sheet

O-ring, 51x2,5 mm, NBR (70A)
Item number:
OR 51X2,5 N
Example illustration
Item description
standardised in accordance with:
DIN 3771, ISO 3601-1, JIS 240 P+G, SMS 1586, BS 1806/AS 568 A, BS 4518
Colour:
black
Suitable:
NBR: Standard material with a wide range of applications. resistance to oils, lubricants and water (up to +80 °C). Not resistance to fuels with a high aromatic content and glycol-based brake fluids

FKM: Resistant against high temperatures chemicals. Not resistant to hot water, water vapour, glycol based brake fluids and inorganic acids.

EPDM: Resistant to hot water, water vapour and chemicals. Specially designed for lees and diluted acids. Not resistant to mineral products and fuels.
Properties
Inner di­am­e­ter [mm] 51
Cord di­am­e­ter [mm] 2,5
Ma­te­r­ial NBR (70A)
Tem­per­a­ture range [°C] -25 to +100
Further information:
Weight 1,1 g / pcs
GTIN 4050571011673
Customs duty number 40169300
RoHS compliant Yes
Drawing:
Zeichnung: O-Ring
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.com under item number OR 51X2,5 N.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
As of: 15.03.2025