Bellows suction cup (round) with optimal adaptation to uneven surfaces

Suction cup materialNitrile rubber NBR
Material hardness [Shore A]55 Shore A
Nipple materialAluminum
Number of folds1.5
Vacuum connectionG1/8"-M
FSGA 20 NBR-55 G1/8-AG
Attribute Value
d2 11 mm
Dmax(S) 21 mm
dn 3.50 mm
Ds 18.10 mm
G1 G1/8"-M
H 21.20 mm
LG1 7.50 mm
SW1 14 mm
Z (Stroke) 5 mm
Attribute Value
Suction cup material Nitrile rubber NBR
Material hardness [Shore A] 55 Shore A
Size 20
Number of folds 1.50
Connection G1/8-AG
Curve radius (min) (convex) 20 mm
Volume 1.15 cm³
Suction force (-600mbar) 4.70 N
Pull-off force 10.70 N
Hose diameter (empf.) d 4 mm
Weight 5.10 g
Product family FSGA

Ordering information: FSGA 20 NBR-55 G1/8-AG

Suction cup FSGA (elastomer part + connection nipple) is delivered unassembled (diameters of 33 mm and more are assembled). The delivery consists of:

  • Suction cup of type FGA – elastomer part, available in various diameters and materials
  • Connection nipple of type SA-NIP – available with various threads

Available spare parts: suction cup FGA, connection nipple SA-NIP