VB20 series
Single Bellows Suction Cups
- Lifting Force (↑): 1.0 Kg @ -60 kPa
- Volume: 2.70 cm³
- Diameter: 22 mm
SKU: VB20
Category: VB series (Bellows Vacuum Suction Cups)
Features & Strengths :
Good in areas with slightly curved surfaces. The bellows cup is very good at compensating for a degree of difference in level and curvature of the workpiece.
- Cardboards
- Veneer sheets
- Packaging materials
- Plastic sheets
- Thin-film sheets
Examples of use:
1. Suction Cup
| Symbol | Description |
| VB20-N | Single-bellows suction cup, 20 mm, Nitrile |
| VB20-S | Single-bellows suction cup, 20 mm, Silicone |
| VB20-WS | Single-bellows suction cup, 20 mm, White silicone |
| VB20-WS(FDA) | Single-bellows suction cup, 20 mm, White silicone (FDA) |
| VB20-HS | Single-bellows suction cup, 20 mm, High-temp silicone |
| VB20-CS | Single-bellows suction cup, 20 mm, Conductive |
| VB20-U | Single-bellows suction cup, 20 mm, Urethane |
| VB20-A | Single-bellows suction cup, 20 mm, Mark free |
| VB20-PU | Single-bellows suction cup, 20 mm, Polyurethane |
2. Fitting
| Symbol | Description |
| Blank | No fitting |
| M-18F | Fitting, Mesh filter, G1/8 female |
| M-M518MF | Fitting, Mesh filter, G1/8 male – M5 female |
| 18F | Fitting, G1/8 female |
| M518MF | Fitting, G1/8 male – M5 female |
| 18F-EV | Efficiency valve fitting, G1/8 female |
| M518MF-EV | Efficiency valve fitting, G1/8 male – M5 female |
1. Recommended Lifting Maximum Force
| Diameter | Volume | Lifting Force (↑), Kg | ||
| (mm) | (cm³) | -20 kPa | -60 kPa | -90 kPa |
| 22 | 2.70 | 0.60 | 1.00 | 1.42 |
2. Weight
| Part Number | Description | Weight (g) |
| VB20-N | Single-bellows suction cup, 20 mm, Nitrile | 3.11 |
| VB20-S | Single-bellows suction cup, 20 mm, Silicone | 2.68 |
| VB20-WS | Single-bellows suction cup, 20 mm, White silicone | 2.58 |
| VB20-WS(FDA) | Single-bellows suction cup, 20 mm, White silicone (FDA) | 2.58 |
| VB20-HS | Single-bellows suction cup, 20 mm, High-temp silicone | 3.16 |
| VB20-CS | Single-bellows suction cup, 20 mm, Conductive | 3.01 |
| VB20-U | Single-bellows suction cup, 20 mm, Urethane | 2.91 |
| VB20-A | Single-bellows suction cup, 20 mm, Mark free | 3.43 |
| VB20-PU | Single-bellows suction cup, 20 mm, Polyurethane | 2.41 |
| 350-000-4310 | Fitting, Mesh filter, G1/8 female | 3.26 |
| 350-000-5209 | Fitting, Mesh filter, G1/8 male – M5 female | 1.92 |
| 350-000-3310 | Fitting, G1/8 female | 3.20 |
| 350-000-3209 | Fitting, G1/8 male – M5 female | 1.82 |
| 350-000-3239 | Fitting, G1/8 male – M5 female, For only silicone cup | 3.56 |
| 350-010-3310 | Efficiency valve fitting, G1/8 female | 3.31 |
| 350-010-4209 | Efficiency valve fitting, G1/8 male – M5 female | 1.94 |
3. Material Specifications
| Material | Hardness Shore (°) | Color | Temperature (℃) |
| NBR | 60 | Black | -20 ~ 110 |
| Silicone | 55 | Red | -70 ~ 200 |
| White Silicone | 55 | Translucent White | 70 ~ 200 |
| White Silicone (FDA) | 55 | Translucent White | -70 ~ 200 |
| High Temp. Silicone | 50 | Blue | -70 ~ 280 |
| Conductive Material | 70 | Smoky Black | -45 ~ 90 |
| Urethane | 60 | Dark Green | 0 ~ 100 |
| Mark Free | 75 | Smoky Black | -10 ~ 100 |
| Polyurethane | 60 | Translucent Orange | 0 ~ 60 |
4. Material Resistance
| Description | Wear Resistance | Oil | Weather/Ozone | Alcohol | Acid |
| NBR | Excellent | Excellent | Fair | Good | Fair |
| Silicone | Good | Poor | Excellent | Good | Poor |
| White Silicone | Good | Poor | Excellent | Good | Poor |
| High Temp. Silicone | Good | Poor | Excellent | Good | Poor |
| Conductive Silicone | Good | Poor | Excellent | Good | Poor |
| Urethane | Excellent | Excellent | Excellent | Fair | Poor |
| Mark Free | Good | Excellent | Excellent | Good | Excellent |
| Polyurethane | Excellent | Excellent | Excellent | Fair | Fair |
VB20
Rubber Part, M518MF, M518MFB and 18F
| Legend | A | B | C | D | E | F | G | H |
| Dimension | 22 | 24 | 14.6 | 19 | 7.5 | 22 | 7 | 8 |
Part Numbers
| Part Number | Description |
| VB20-NM-18F | Single-bellows cup, 20 mm, Nitrile, G1/8″ female, Mesh filter |
| VB20-SM-18F | Single-bellows cup, 20 mm, Silicone, G1/8″ female, Mesh filter |
| VB20-WSM-18F | Single-bellows cup, 20 mm, White silicone, G1/8″ female, Mesh filter |
| VB20-WS(FDA)M-18F | Single-bellows cup, 20 mm, White silicone (FDA), G1/8″ female, Mesh filter |
| VB20-HSM-18F | Single-bellows cup, 20 mm, High-temp silicone, G1/8″ female, Mesh filter |
| VB20-CSM-18F | Single-bellows cup, 20 mm, Conductive, G1/8″ female, Mesh filter |
| VB20-UM-18F | Single-bellows cup, 20 mm, Urethane, G1/8″ female, Mesh filter |
| VB20-AM-18F | Single-bellows cup, 20 mm, Mark free, G1/8″ female, Mesh filter, |
| VB20-PUM-18F | Single-bellows cup, 20 mm, Polyurethane, G1/8″ female, Mesh filter |
| G1/8″ Male-M5 Female, Mesh Filter | |
| VB20-NM-M518MF | Single-bellows cup, 20 mm, Nitrile, G1/8″ male-M5 female, Mesh filter |
| VB20-SM-M518MF | Single-bellows cup, 20 mm, Silicone, G1/8″ male-M5 female, Mesh filter |
| VB20-WSM-M518MF | Single-bellows cup, 20 mm, White silicone, G1/8″ male-M5 female, Mesh filter |
| VB20-WS(FDA)M-M518MF | Single-bellows cup, 20 mm, White silicone (FDA), G1/8″ male-M5 female, Mesh filter |
| VB20-HSM-M518MF | Single-bellows cup, 20 mm, High-temp silicone, G1/8″ male-M5 female, Mesh filter |
| VB20-CSM-M518MF | Single-bellows cup, 20 mm, Conductive, G1/8″ male-M5 female, Mesh filter |
| VB20-UM-M518MF | Single-bellows cup, 20 mm, Urethane, G1/8″ male-M5 female, Mesh filter |
| VB20-AM-M518MF | Single-bellows cup, 20 mm, Mark free, G1/8″ male-M5 female, Mesh filter, |
| VB20-PUM-M518MF | Single-bellows cup, 20 mm, Polyurethane, G1/8″ male-M5 female, Mesh filter |
| G1/8″ Female | |
| VB20-N-18F | Single-bellows cup, 20 mm, Nitrile, G1/8″ female |
| VB20-S-18F | Single-bellows cup, 20 mm, Silicone, G1/8″ female |
| VB20-WS-18F | Single-bellows cup, 20 mm, White silicone, G1/8″ female |
| VB20-WS(FDA)-18F | Single-bellows cup, 20 mm, White silicone (FDA), G1/8″ female |
| VB20-HS-18F | Single-bellows cup, 20 mm, High-temp silicone, G1/8″ female |
| VB20-CS-18F | Single-bellows cup, 20 mm, Conductive, G1/8″ female |
| VB20-U-18F | Single-bellows cup, 20 mm, Urethane, G1/8″ female |
| VB20-A-18F | Single-bellows cup, 20 mm, Mark free, G1/8″ female, |
| VB20-PU-18F | Single-bellows cup, 20 mm, Polyurethane, G1/8″ female |
| G1/8″ Male-M5 Female | |
| VB20-N-M518MF | Single-bellows cup, 20 mm, Nitrile, G1/8″ male-M5 female |
| VB20-S-M518MF | Single-bellows cup, 20 mm, Silicone, G1/8″ male-M5 female |
| VB20-WS-M518MF | Single-bellows cup, 20 mm, White silicone, G1/8″ male-M5 female |
| VB20-WS(FDA)-M518MF | Single-bellows cup, 20 mm, White silicone (FDA), G1/8″ male-M5 female |
| VB20-HS-M518MF | Single-bellows cup, 20 mm, High-temp silicone, G1/8″ male-M5 female |
| VB20-CS-M518MF | Single-bellows cup, 20 mm, Conductive, G1/8″ male-M5 female |
| VB20-U-M518MF | Single-bellows cup, 20 mm, Urethane, G1/8″ male-M5 female |
| VB20-A-M518MF | Single-bellows cup, 20 mm, Mark free, G1/8″ male-M5 female, |
| VB20-PU-M518MF | Single-bellows cup, 20 mm, Polyurethane, G1/8″ male-M5 female |
| G1/8″ Male-M5 Female – Silicone cup only | |
| VB20-N-M518MFB | Single-bellows cup, 20 mm, Nitrile, G1/8″ male-M5 female |
| VB20-S-M518MFB | Single-bellows cup, 20 mm, Silicone, G1/8″ male-M5 female |
| VB20-WS-M518MFB | Single-bellows cup, 20 mm, White silicone, G1/8″ male-M5 female |
| VB20-WS(FDA)-M518MFB | Single-bellows cup, 20 mm, White silicone (FDA), G1/8″ male-M5 female |
| VB20-HS-M518MFB | Single-bellows cup, 20 mm, High-temp silicone, G1/8″ male-M5 female |
| VB20-CS-M518MFB | Single-bellows cup, 20 mm, Conductive, G1/8″ male-M5 female |
| VB20-U-M518MFB | Single-bellows cup, 20 mm, Urethane, G1/8″ male-M5 female |
| VB20-A-M518MFB | Single-bellows cup, 20 mm, Mark free, G1/8″ male-M5 female, |
| VB20-PU-M518MFB | Single-bellows cup, 20 mm, Polyurethane, G1/8″ male-M5 female |
| G1/8″ Female, Efficiency Valve | |
| VB20-N-18F-EV | Single-bellows cup, 20 mm, Nitrile, G1/8″ female, Efficiency valve |
| VB20-S-18F-EV | Single-bellows cup, 20 mm, Silicone, G1/8″ female, Efficiency valve |
| VB20-WS-18F-EV | Single-bellows cup, 20 mm, White silicone, G1/8″ female, Efficiency valve |
| VB20-WS(FDA)-18F-EV | Single-bellows cup, 20 mm, White silicone(FDA), G1/8″ fem, Eff. valve |
| VB20-HS-18F-EV | Single-bellows cup, 20 mm, High-temp silicone, G1/8″ female, Efficiency valve |
| VB20-CS-18F-EV | Single-bellows cup, 20 mm, Conductive, G1/8″ female, Efficiency valve |
| VB20-U-18F-EV | Single-bellows cup, 20 mm, Urethane, G1/8″ female, Efficiency valve |
| VB20-A-18F-EV | Single-bellows cup, 20 mm, Mark free, G1/8″ female, Efficiency valve |
| VB20-PU-18F-EV | Single-bellows cup, 20 mm, Polyurethane, Efficiency valve |
| G1/8″ Male-M5 Female, Efficiency Valve | |
| VB20-N-M518MF-EV | Single-bellows cup, 20 mm, Nitrile, G1/8″ male-M5 female, Efficiency valve |
| VB20-S-M518MF-EV | Single-bellows cup, 20 mm, Silicone, G1/8″ male-M5 female, Efficiency valve |
| VB20-WS-M518MF-EV | Single-bellows cup, 20 mm, White silicone, G1/8″ male-M5 female, Efficiency valve |
| VB20-WS(FDA)-M518MF-EV | Single-bellows cup, 20 mm, White silicone (FDA), G1/8″ male-M5 female, Eff. valve |
| VB20-HS-M518MF-EV | Single-bellows cup, 20 mm, High-temp silicone, G1/8″ male-M5 female, Eff. valve |
| VB20-CS-M518MF-EV | Single-bellows cup, 20 mm, Conductive, G1/8″ male-M5 female, Efficiency valve |
| VB20-U-M518MF-EV | Single-bellows cup, 20 mm, Urethane, G1/8″ male-M5 female, Efficiency valve |
| VB20-A-M518MF-EV | Single-bellows cup, 20 mm, Mark free, G1/8″ male-M5 female, Efficiency valve |
| VB20-PU-M518MF-EV | Single-bellows cup, 20 mm, Polyurethane, G1/8″ male-M5 female, Efficiency valve |
| Rubber Part | |
| VB20-N | Single-bellows cup, 20 mm, Nitrile |
| VB20-S | Single-bellows cup, 20 mm, Silicone |
| VB20-WS | Single-bellows cup, 20 mm, White silicone |
| VB20-WS(FDA) | Single-bellows cup, 20 mm, White silicone (FDA) |
| VB20-HS | Single-bellows cup, 20 mm, High-temp silicone |
| VB20-CS | Single-bellows cup, 20 mm, Conductive |
| VB20-U | Single-bellows cup, 20 mm, Urethane |
| VB20-A | Single-bellows cup, 20 mm, Mark free |
| VB20-PU | Single-bellows cup, 20 mm, Polyurethane |
| Fitting | |
| 350-000-4310 | Fitting, Mesh filter, G1/8 female |
| 350-000-5209 | Fitting, Mesh filter, G1/8 male – M5 female |
| 350-000-3310 | Fitting, G1/8 female |
| 350-000-3209 | Fitting, G1/8 male – M5 female |
| 350-000-3239 | Fitting, G1/8 male – M5 female, For only silicone cup |
| 350-010-3310 | Efficiency valve fitting, G1/8 female |
| 350-010-4209 | Efficiency valve fitting, G1/8 male – M5 female |
Catalog Files
| Catalog | ||
| VB20 Suction Cups |  |
