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

Size33
Suction cup materialNitrile rubber NBR
Material hardness [Shore A]55 Shore A
Nipple materialAluminum
ConnectionG1/4"-M
Number of folds1.5
Vacuum connectionG1/4"-M
FSGA 33 NBR-55 G1/4-AG
Attribute Value
d2 17 mm
Dmax(S) 38 mm
dn 4.40 mm
Ds 30 mm
G1 G1/4"-M
H 31 mm
LG1 11 mm
SW1 17 mm
Z (Stroke) 9 mm
Attribute Value
Suction cup material Nitrile rubber NBR
Material hardness [Shore A] 55 Shore A
Size 33
Number of folds 1.50
Connection G1/4-AG
Curve radius (min) (convex) 40 mm
Volume 4.75 cm³
Suction force (-600mbar) 13.60 N
Pull-off force 39.60 N
Hose diameter (empf.) d 6 mm
Weight 16 g
Product family FSGA

Ordering information: FSGA 33 NBR-55 G1/4-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