SELF-SANITISATION AGAINST BACTERIA AND FUNGI
Steel or stainless steel

Sealing ring
Felt seal (only for dimensions d2 = 36).
Standard executions
- GN 509.1-SBL: Turned and zinc-plated steel housing. Natural steel balls.
- GN 509.1-SNI: Turned and zinc-plated steel housing. Stainless Steel AISI 420C balls.
- GN 509.1-NNI: stainless Steel AISI 420B housing or stainless steel AISI 303 (only for dimensions GN 509.1-15). Stainless Steel AISI 420C balls.
Features and applications
GN 509.1 ball transfer units are particularly suitable on conveyor tracks. They make linear or rotary movements easier even with heavy loads (see Technical Data).
Accessories on request
Spring rings GN 509.3 stainless steel spring rings allow an easy and quick assembly and removal of ball transfer units GN 509.1.
Special executions on request
Polyamide based (PA) technopolymer balls.