VacMotion | 21mm Single Bellows Cup, Red Silicone | PSB20-SIR

Mfr. Part #: PSB20-SIR

Ships same day with standard 2-day shipping if ordered M-F before 3PM PT.

ID #: 211568

21 mm, 1.5-bellows silicone suction cup designed for vacuum handling applications. The flexible bellows construction helps compensate for uneven surfaces and height differences while providing reliable gripping performance. Silicone construction offers good wear and oil resistance with excellent weather and ozone resistance.

Compatible Products: Recommended replacements include B20.20, VB20-S, VSA20SI, 3150114S, XP-B20S, GSV B20 20, 1421, A-B20.20, VCR-B20P-RS, and 210.021.001.02R. Compatible fittings include M5 male (130.013C), G1/8" male (401.002), G1/8" female (401.026), G1/8" male flange/barb (401.003), 1/8" NPT female (401.025), and 10-32 barb (411.001).
Feature Set
• 1.5-bellows design

• Silicone construction

• 21 mm diameter

• Height compensation

• Good wear resistance

• Good oil resistance

• Excellent weather and ozone resistance

• Multiple compatible fittings

Specification	Details
Style	Bellows
Material	Silicone
Outside Diameter	21.0 mm
Bellows	1.5
Thread Size	None
Cleats	No
Color	Red
Weight	0.0053 lbs.
Fitting Included	No
Horizontal Lifting Capacity at 6 inHg	0.64 lbs.
Vertical Lifting Capacity at 6 inHg	0.32 lbs.
Horizontal Lifting Capacity at 18 inHg	1.92 lbs.
Vertical Lifting Capacity at 18 inHg	0.96 lbs.
Horizontal Lifting Capacity at 27 inHg	2.88 lbs.
Vertical Lifting Capacity at 27 inHg	1.44 lbs.
Wear Resistance	Good
Oil Resistance	Good
Weather & Ozone Resistance	Excellent
Temperature Range	-94 to 392 °F (-70 to +200 °C)