The Goetze 76.90H-28 A4 HN60 Slide Seal is a product that consists of two metal sealing rings. These rings, usually made of steel or special cast iron, rotate relative to each other, creating a precisely machined sealing surface. In addition, two elastomer rings, i.e. O-rings or rhomboidal, serve a secondary function, providing flexibility and compensation for axial movements.
Product features:
Exceptional resistance to dirt, dust, water and mud
Long lifespan even under conditions of strong wear
Ability to work under high load
Low maintenance requirements
Types 76.90 and 76.97 are interchangeable. Popular materials for rubber elements are NB60, HN60, HN60CF, SI60, FP60.
The Goetze 76.90H-28 A4 HN60 Slide Seal is mainly used in construction, mining, agricultural, tunneling machines and tracked vehicles. It is an ideal solution wherever there are large loads and strong contamination.