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GN 4490
Ball-shaped door lock
Die-cast zinc alloy or AISI 316 LHC stainless steel.
Main specifications
Standard executions
Pass-through holes for countersunk head screws.
- GN 4490-ZD-1: die-cast zinc alloy, normal end-force spring in AISI 301 stainless steel.
- GN 4490-ZD-2: die-cast zinc alloy, reinforced end-force spring in AISI 301 stainless steel.
Surface finish index:
- SR: RAL 9006 grey epoxy resin coating, matte finish.
- SW: RAL 9005 black epoxy resin coating, matte finish.
- GN 4490-NIK-1: AISI 316 LHC stainless steel, normal end-force spring in AISI 316 Ti stainless steel.
- GN 4490-NIK-2: AISI 316 stainless steel LHC, reinforced end-force spring in AISI 316 Ti stainless steel.
Ball containment body
Acetal resin based (POM) technopolymer.
Balls
- AISI 304 stainless steel (Type ZD).
- Ceramica, nitruro di silicio, colore nero (versione NIK).
General information
Features and applications
GN 4490 ball-shaped door locks are generally used for closing panels and doors that must be opened and closed frequently with ease.
They consist of a jamb body, equipped with balls and springs, and a door body that engages laterally or frontally.
The installation can be oriented as required.
Other executions
Special execution on request
Epoxy resin coatings in various colours.
Models all rights reserved in accordance with the law. Always mention the source when reproducing our drawings and photos.
