Universal Vacuum Cups from Vac-Cube.com
When using vacuum cups a safety factor of >2 is necessary
3:1 is recommended for horizontal lift
6:1 is recommended for vertical lift
Cups available in Nitrile, Clear Silicone and Red Silicone
Other materials available upon request
Call for price and availability
Universal Cup 50mm Silicone w/ Fitting 
Universal Cup 40mm 
Universal Cup 50mm
| Cup Photo | Model No. and Material |
A Overall dia. |
d Hole dia. |
D Neck dia. |
f Height without fitting |
B Height with fitting |
H Lifting Area |
Load Capacity |
Fitting |
 | U40 NBR | 41 | 6.25 | 19 | 14 | 1.95 sq in | 11 lbs |
| |
 | U40W NBR | 41 | 6.25 | 19 | 14 | 25.25 | 1.95 sq in | 11 lbs | 1/8" NPT Female |
 | U40S Sil | 41 | 6.25 | 19 | 14 | 1.95 sq in | 11 lbs |
| |
 | U40SW Sil | 41 | 6.25 | 19 | 14 | 25.25 | 1.95 sq in | 11 lbs | 1/8" NPT Female |
 | U50 NBR | 51 | 10.3 | 26.25 | 17.5 | 3 sq in | 21 lbs |
| |
 | U50W NBR | 51 | 10.3 | 26.25 | 17.5 | 25.25 | 3 sq in | 21 lbs | 1/8" NPT Female |
| Cup Photo | Model No. and Material |
A Overall dia. |
d Hole dia. |
D Neck dia. |
f Height without fitting |
B Height with fitting |
H Lifting Area |
Load Capacity |
Fitting |
| U50S Sil | 51 | 10.3 | 26.25 | 17.5 | 3 sq in | 21 lbs |
| |
| U50SW Sil | 51 | 10.3 | 26.25 | 17.5 | 25.25 | 3 sq in | 21 lbs | 1/8" NPT Female |
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E-Mail: info@vac-cube.com Fax: 727-945-0079
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