METAL FACE SEAL d-254MM HDDF 78020 SKF

Kirjeldus

78020
Metal face seal
Metal face seals are designed for use in severe service conditions at relatively low speeds. They consist of two identical metal sealing rings and two cup springs made of nitrile or fluoro rubber compounds. They provide reliable protection against solid and liquid contaminants as well as leak-proof retention of lubricants. They are suitable for a range of applications where effective protection is required against sand, soil, mud, water, etc.
For severe conditions
Metal to metal

DIMENSIONS
Bore diameter 254 mm
Operating width 44.45 mm
Nominal bore depth 21.21 mm

PROPERTIES
Design HDDF
Sealing lip material Steel