Product description
Ball catches GN 4490 are used, for example, to hold flaps and doors closed that must be opened and closed frequently and easily. The material used in the stainless steel version is characterized by high strength, but due to its martensitic structure, it is only suitable to a limited extent for use in aggressive environments.
The ball catches consist of a ball housing and a retaining element that snaps into the ball housing from the side or front.
Depending on the installation situation, the use of mounting plates GN 4490.1 may be required (see application examples). The slotted holes facilitate positioning. Depending on the slot width, mounting plates GN 4490.2 must be used when fastening the mounting blocks to aluminum profiles.
Specification
Ball housing / Retaining element
Stainless steel AISI 630NI
- Metal injection molded
- Precipitation-hardened
- Matte shot-blasted finishGS
Ball
Ceramic, silicon nitride, black
Spring
Stainless steel AISI 301
Ball guide
Plastic, Polyacetal (POM)
RoHS
Accessory
GN 4490.1 Mounting Plates (For ball housings)
GN 4490.2 Mounting Plates (For mounting blocks)
On request
- Other finishes