PBT Vacuum Cup Assemblies — Silicone or NBR, 60–80 mm
PBT vacuum cup assemblies for industrial vacuum gripping, automated handling and robotic end-effectors. Select the complete model by nominal cup diameter and material, then confirm the selected drawing and connection details before ordering.
Quick Model Finder
- Choose the diameter: select PBT-60, PBT-70 or PBT-80 for the nominal cup diameter shown in the selected drawing.
- Choose the material: models ending in -S use white silicone; models ending in -N use black NBR.
- Confirm the assembly: check the selected image for the PT 1/8 connection, M8×1.25P×12DP callout, 21 mm hex size, overall height and all installation dimensions.
- Select the complete code: choose one listed PBT model exactly as shown and do not combine dimensions or attributes from different variants.
Model-code guide
PBT-[diameter]-S identifies a white-silicone option. PBT-[diameter]-N identifies a black-NBR option. Every selectable model has its own product view and dimensional drawing.
Suitable for
- Industrial vacuum pick-and-place and packaging automation
- Robotic end-effectors and vacuum gripping fixtures
- Replacement work where the complete model and connection are confirmed
Before use
Confirm the complete model code, selected drawing, cup material, mounting interface, vacuum level, workpiece surface, payload, acceleration, temperature and operating environment before installation. No food-contact, medical, lifting-safety or regulatory certification is claimed.

Comparing a PBT assembly with another 60–80 mm family
PBT offers 60, 70 and 80 mm configurations in the listed S and N materials. Its drawing includes a specific mounting detail, so a same-diameter PBF or PJTK assembly should be evaluated as a different configuration.
Compare the entire mating connection, installed height and cup seating before substitution. The related pages below are not a compatibility or supplied-parts guarantee.