Description This nitrile (NBR) material and method of construction are the most popular for self-retaining Walkersele® radial lip seals used in open housings.
Media compatibility Suitable for use with water and the majority of oils and greases.
Seal construction Nitrile rubber with a steel band encapsulated in its back.
Maximum under-lip temperature 120°C constant: but note that under-lip temperature can often be substantially higher (eg, by 30°C) than fluid media temperature.
Maximum surface speeds 12m/s with Walkersele® D6 design. 10m/s with Walkersele® D7 design.