FSG 88 SI-55 G1/4-AG

Part no.:

Bellows suction cup (round) for very uneven workpieces

Suction cup materialSilicone SI
Material hardness [Shore A]55 Shore A
Material characteristicsFDA-compatible
Nipple materialAluminum
Number of folds2.5
Vacuum connectionG1/4"-M
FSG 88 SI-55 G1/4-AG
Attribute Value
d2 29.30 mm
dn 8.20 mm
Dmax(S) 95.50 mm
Ds 89 mm
G1 G1/4"-M
H 92.50 mm
LG1 11 mm
SW1 21 mm
Z (Stroke) 34 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 88
Number of folds 2.50
Connection G1/4-AG
Curve radius (min) (convex) 100 mm
Volume 143.67 cm³
Suction force (-600mbar) 40.46 N
Pull-off force 286 N
Hose diameter (rec.) d 9 mm
Weight 173 g
Product family FSG

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.



The documentation is also fully available in English.



Ordering information: FSG 88 SI-55 G1/4-AG

Suction cup FSG (elastomer part + connection nipple) is delivered unassembled. The delivery consists of:

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

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