Bellows suction cup (round) for very uneven workpieces

Size25
Suction cup materialHigh temp material HT1
Material hardness [Shore A]60 Shore A
Nipple materialAluminum
ConnectionG1/8"-F
Number of folds2.5
Vacuum connectionG1/8"-F
FSG 25 HT1-60 G1/8-IG
Attribute Value
d2 10 mm
dn 3.50 mm
Dmax(S) 26 mm
Ds 23 mm
G1 G1/8"-F
H 46 mm
LG1 8 mm
SW1 14 mm
Z (Stroke) 18 mm


Note: Acceptable dimensional tolerances for elastomer parts concerning to DIN ISO 3302-1 M3
Attribute Value
Suction cup material High temp material HT1
Material hardness [Shore A] 60 Shore A
Size 25
Number of folds 2.50
Connection G1/8-IG
Curve radius (min) (convex) 30 mm
Volume 5.40 cm³
Suction force (-600mbar) 4.71 N
Pull-off force 19 N
Hose diameter (empf.) d 4 mm
Weight 9 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

Digital Twin

There is a CAD model available as digital twin including additional information for this product.

Ordering information: FSG 25 HT1-60 G1/8-IG

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