SPB4f 50 SI-HD-65 SC090

Part no.:

Bellows suction cup (round) for very uneven workpieces

Suction cup materialSilicone SI-HD
Material hardness [Shore A]65 Shore A
Number of folds4.5
SPB4f 50 SI-HD-65 SC090
Attribute Value
d 20 mm
d1 24.80 mm
d2 21 mm
D1 41.60 mm
Dk 31 mm
Dmax(S) 52 mm
Ds 49.70 mm
H 65 mm
H2 14 mm
H3 16 mm
Z (Stroke) 26 mm
Attribute Value
Suction force at -200 mbar 13.70 N
Suction force at -400 mbar 27.30 N
Suction force (-600mbar) 41 N
Volume 33.11 cm³
Size 50
Nipple family SC 090
Number of folds 4.50
Suction cup material Silicone SI-HD
Material hardness [Shore A] 65 Shore A
Weight 22.60 g
Product family SPB4f
The matching documentation for this product is available in this section.



Ordering information: SPB4f 50 SI-HD-65 SC090

Suction cup SPB4f (elastomer part + connection element) with integrated bag stabilizer is delivered assembled. As an alternative the individual parts can also be ordered separately. To do this, the following ordering steps are required:

  • Suction cup of type SPB4f (step 1) – elastomer part, available in various diameters
  • Connection element of type SC (step 2) – available with various threads


Available accessories: filter screen, hose clamp