Quantity:
Item: PSB20-SIR-18MS - 21mm single bellows silicone suction cup with 1/8... (Full Description below)
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Item#: PSB20-SIR-18MS
Price: $12.73 ea.
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21mm single bellows silicone suction cup with 1/8 male fitting and screen
General Specifications
Style: Bellows
Cleats: No
Material: Silicone
Thread Size: 1/8" male
Bellows: 1.5
Outside Diameter: 21.0mm
Weight(lbs): .0108
Color: Red
Lifting Capacity: See Chart [X] CloseLifting Capacity for Item PSB20-SIR-18MS 
| Level of Vacuum (inHg) |
Horizontal |
Vertical |
| 6"Hg |
0.64 lbs. |
0.32 lbs. |
| 18"Hg |
1.93 lbs. |
0.96 lbs. |
| 27"Hg |
2.89 lbs. |
1.44 lbs. |
***Disclaimer: Lifting capacity for handling a non-porous surface. Figures are theoretical and based on 80% of suction cup outside diameter with a 2:1 safety margin for horizontal lifting and a 4:1 safety margin for vertical lifting.
Includes fitting?: YES |
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Material Specifications
| Material name |
Wear Resistance |
Oil |
Weather & Ozone |
Temperature Range |
| Silicone |
Good |
Good |
Excellent |
-94 to 392 °F (-70 to 200 °C) |
Video of Product in Action
No Videos Available for: PSB20-SIR-18MS
Related CAD files of Product
Dimensional drawing for Item: PSB20-SIR-18MS 
Click on the image to enlarge
Parts and accessories for Suction Cup: PSB20-SIR-18MS
Fitting Image for 401.037 |
General Specifications
Material: Aluminum
Weight: .0055(lbs)
Dimensions: 1/8" Male NPT
Description: 1/8 male NPT fitting with mesh filter (P-series 20/30)
*This fitting is included with the cup(PSB20-SIR-18MS)
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Dimensional Fitting Drawing for 401.037 |
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