Bellows suction cup (round) for very uneven workpieces

Suction cup materialElastodur
Material hardness [Shore A]65 Shore A
Thread G1G1/4"-M
Number of folds2.5
SPB2 50 ED-65 G1/4-AG
Attribute Value
d2 27.10 mm
dn 6.10 mm
D1 52.20 mm
Dmax(S) 55.50 mm
Ds 51.30 mm
G1 G1/4"-M
H 63.10 mm
LG1 10 mm
SW1 17 mm
SW2 6 mm
Z (Stroke) 32 mm
Attribute Value
Suction force (-600mbar) 34.60 N
Pull-off force 61.80 N
Lateral force 28.50 N
Volume 51.80 cm³
Curve radius (min) (convex) 75 mm
Hose diameter (empf.) d 6 mm
Size 50
Number of folds 2.50
Suction cup material Elastodur
Material hardness [Shore A] 65 Shore A
Weight 30.90 g
Product family SPB2

Ordering information: SPB2 50 ED-65 G1/4-AG

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