Bellows suction cup (round) for very uneven workpieces

Suction cup materialElastodur
Material hardness [Shore A]65 Shore A
Thread G1G1/8"-F
Number of folds2.5
SPB2 25 ED-65 G1/8-IG
Attribute Value
d2 14.50 mm
dn 4 mm
D1 27.20 mm
Dmax(S) 28 mm
Ds 26.40 mm
G1 G1/8"-F
H 44.90 mm
LG1 8 mm
SW1 14 mm
SW2 4 mm
Z (Stroke) 17 mm
Attribute Value
Suction force (-600mbar) 9.90 N
Pull-off force 20.10 N
Lateral force 9.10 N
Volume 7.60 cm³
Curve radius (min) (convex) 20 mm
Hose diameter (empf.) d 4 mm
Size 25
Number of folds 2.50
Suction cup material Elastodur
Material hardness [Shore A] 65 Shore A
Weight 8.60 g
Product family SPB2

Ordering information: SPB2 25 ED-65 G1/8-IG

Suction cup SPB2 (elastomer part + connection element) is delivered assembled. The assembly consists of:

  • Suction cup of type SPB2 - elastomer part, available in various diameters
  • Connection element of type SC - available with various threads


Available spare parts: suction cup SPB2, connection element (Schmalz-Connector)

Available accessories: pad insert SPI