FSGA 78 SI-55 G1/4-IG

Part no.:

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

Suction cup materialSilicone SI
Material hardness [Shore A]55 Shore A
Material characteristicsFDA-compatible
Nipple materialAluminum
Number of folds1.5
Vacuum connectionG1/4"-F
FSGA 78 SI-55 G1/4-IG
Attribute Value
d2 54 mm
Dmax(S) 84.50 mm
dn 8.20 mm
Ds 74 mm
G1 G1/4"-F
H 62 mm
LG1 12 mm
SW1 21 mm
Z (Stroke) 16 mm

Note: Acceptable dimensional tolerances for elastomer parts concerning to DIN ISO 3302-1 M3
Attribute Value
Suction cup material Silicone SI
Material hardness [Shore A] 55 Shore A
Size 78
Number of folds 1.50
Connection G1/4-IG
Curve radius (min) (convex) 100 mm
Volume 75.58 cm³
Suction force (-600mbar) 137.40 N
Pull-off force 218 N
Hose diameter (empf.) d 6 mm
Weight 71 g
Product family FSGA

Note: Suction force: The specified suction forces are theoretical values at a vacuum of -0.6 bar and with a dry, smooth and flat workpiece surface - they do not include a safety factor Pull-off force: The pull-off force of the versions made of natural rubber is reduced by about 40% Hose diameter: The recommended hose diameter refers to a hose length of approx. 2 m
The matching documentation for this product is available in this section.



Ordering information: FSGA 78 SI-55 G1/4-IG

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