Suction Cup Fittings | McMaster-Carr

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Vacuum Cup Type

System of Measurement

Cup Diameter

Less than 33 mm

33 mm to 39.9 mm

40 mm to 41.9 mm

42 mm to 49.9 mm

50 mm or greater

For Surface Type

Pipe Size

Gender

Thread Type

Surface Texture

For Use With

Bagged Materials

Curved and Irregular Objects

Long and Narrow Objects

Soft and Porous Objects

Thread Size

Cup Shape

Cup Color

Cup Height

Less than 16 mm

16 mm to 24.9 mm

25 mm to 30.9 mm

31 mm to 39.9 mm

40 mm or greater

Weight Capacity @ Vacuum

0.5 lb. @ 5 in. Hg

0.019 lb. @ 10 in. Hg

0.25 lb. @ 10 in. Hg

0.26 lb. @ 10 in. Hg

0.5 lb. @ 10 in. Hg

0.71 lb. @ 10 in. Hg

0.73 lb. @ 10 in. Hg

0.92 lb. @ 10 in. Hg

0.96 lb. @ 10 in. Hg

1.15 lb. @ 10 in. Hg

1.24 lb. @ 10 in. Hg

1.41 lb. @ 10 in. Hg

1.6 lb. @ 10 in. Hg

1.87 lb. @ 10 in. Hg

2.12 lb. @ 10 in. Hg

Overall Height

Bellows Type

Cup Material

Mounting Hole Diameter

Compressed Cup Height

Less than 0.25"

Less than 11 mm

11 mm to 12.99 mm

13 mm to 14.99 mm

15 mm to 24.99 mm

25 mm or greater

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 299° F

300° F to 399° F

400° F or greater

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

Nonmarking

Minimum Temperature

-50° F or less

-49° F to -25° F

-24° F to 0° F

1° F to 24° F

25° F or greater

How can we improve?

796 Products

Material Handling

Vacuum Cups

Connect to vacuum lifters to grip, lift, and move items

Vacuum Cup Levelers

Vacuum Cup Levelers

Adjust vacuum cups to lift items with variable heights; also known as spring plungers

Vacuum Cup Swivels

Vacuum Cup Swivels

Rotate and flex so your vacuum cups can grip items at an angle

Vacuum Cup Leveler Mounts

Vacuum Cup Leveler Mounts

Secure vacuum cup levelers to structural framing in vacuum systems

Vacuum Pads

Add to vacuum cups to move textured items that standard cups can’t pick up

Vacuum Fittings

Vacuum Fittings

Connect to vacuum cups and compressed air to create suction; also known as venturi devices

Vacuum Lifter Dampers

Vacuum Lifter Dampers

Stick onto vacuum lifters to create a soft surface for moving delicate parts

Vacuum Lifters

Grip and move objects with air- or electric-powered suction

Vacuum Lifter Accessory and Replacement Parts

Vacuum Lifter Accessory and Replacement Parts

Add accessories such as sensors or replace cups and other parts on your vacuum lifter

Mounts for Vacuum Cups and Lifters

Mounts for Vacuum Cups and Lifters

Mount vacuum cups or vacuum lifters to surfaces

Robot Tool Mounts

Robot Tool Mounts

Attach tools or extensions to robot arms

Fastening and Joining

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Power Transmission

Air Cylinders

Push and pull loads to do everything from stamping materials to sorting parts on conveyors

Raw Materials

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

Electrical

Electrical Cords

Electrical Cords

Connect equipment and devices to a power supply

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)