Zinc-plated drawn sheet steel.
Felt seal (only for dimensions 22 and 30).
- GN 509-SBL: steel balls.
- GN 509-SKU: acetal resin based (POM) technopolymer main ball,
steel transfer balls.
- GN 509-SNI: stainless steel balls.
FEATURES AND APPLICATIONS
GN 509 ball transfer units are particularly suitable on conveyor tracks.
They make linear or rotary movements easier even with heavy loads
(see Technical Data on page 726).
ACCESSORIES ON REQUEST
Spring rings GN 509.3 (see page 727) stainless steel spring rings allow
an easy and quick assembly and removal of ball transfer units GN 509.
SPECIAL EXECUTIONS ON REQUEST
Stainless steel body and balls (GN 509-NNI).