O-ring NBR 70 ShA 490x5 Dichtomatik

Product detailed description

The O-ring with dimensions 490 x 5 is a rubber seal designed to prevent the loss of liquid or gas. The sealing ability depends not only on the O-ring, but also on the installation space. The O-ring is shaped like an annulus, a ring with a circular cross-section. The installation space, usually a groove, serves to accommodate the O-ring. The connection of the O-ring elements and the sealed space creates a seal. Material NBR - nitrile-butadiene rubber, a standard material for O-rings, suitable for mineral oils and their emulsions, hydraulic fluids, water and glycols, engine and transmission oils, kerosene and kerosene. The O-ring is given as the inner diameter d1 x d2 thickness. O-rings are made up of dimensional series according to DIN 3770, PN 02 9280, PN 02 9281 and PN 02 9283, DIN 3771. O-ring