Operation priciple of AV Rings and derivates

aneis_av

 

CONTACT RINGSExternal Seal
Common characteristics share by ALL Nilos Rings of External Seal
EXTERNAL seal on the side of the bearing that you want to seal
Ring is centered on the AXIS
It is fixed with a holding ring (elastic or fixing) or lean on a washer / spacer that operates on the INNER ring of the bearing.
Specific Characteristics
AVFor ALL bearings
ZAVSingle seal for ball bearings WITH original seal (RS - 2RS) or protections plate (Z - ZZ)
AKDouble seal for conic roll bearings with the second rim frictioning against the BUSHING