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VBF25 series

SKU: VBF25 Category: VBF25 (Large-Lip Bellows Suction Cups)

Lifting Force (↑): 3.20 Kg @ -60 kPa
Lifting Force (→): 1.37 Kg @ -60 kPa
Volume: 2.6 cm³
Diameter: 26.5 mm

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Description

Features and Strengths:

The VBF series are excellent with slightly rounded surfaces and flat surfaces. The cleats on the suction cup allows for an enhanced gripping force on horizontal movements. The wider surface of the lip allows for good lifting force that can be achieved in vertical plane.

Examples of use:

Cardboards
Veneer Sheets
Plastic Sheets
Wooden Products

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1. Suction Cup

Part Number	Description
VBF25-N-18F	Large-lip bellows cup, 25 mm, Nitrile (NBR), G1/8 female
VBF25-S-18F	Large-lip bellows cup, 25 mm, Silicone, G1/8 female
VBF25-PU-18F	Large-lip bellows cup, 25 mm, Polyurethane, G1/8 female
VBF25-N-14F	Large-lip bellows cup, 25 mm, Nitrile (NBR), G1/4 female
VBF25-S-14F	Large-lip bellows cup, 25 mm, Silicone, G1/4 female
VBF25-PU-14F	Large-lip bellows cup, 25 mm, Polyurethane, G1/4 female
VBF25-N-14M	Large-lip bellows cup, 25 mm, Nitrile (NBR), G1/4 male
VBF25-S-14M	Large-lip bellows cup, 25 mm, Silicone, G1/4 male
VBF25-PU-14M	Large-lip bellows cup, 25 mm, Polyurethane, G1/4 male
VBF25-N-38F	Large-lip bellows cup, 25 mm, Nitrile (NBR), G3/8 female
VBF25-S-38F	Large-lip bellows cup, 25 mm, Silicone, G3/8 female
VBF25-PU-38F	Large-lip bellows cup, 25 mm, Polyurethane, G3/8 female
VBF25-N-38M	Large-lip bellows cup, 25 mm, Nitrile (NBR), G3/8 male
VBF25-S-38M	Large-lip bellows cup, 25 mm, Silicone, G3/8 male
VBF25-PU-38M	Large-lip bellows cup, 25 mm, Polyurethane, G3/8 male
VBF25-N-M10M	Large-lip bellows cup, 25 mm, Nitrile(NBR), M10 male
VBF25-S-M10M	Large-lip bellows cup, 25 mm, Silicone, M10 male
VBF25-PU-M10M	Large-lip bellows cup, 25 mm, Polyurethane, M10 male

Specifications

1. Recommended Lifting Maximum Force

Diameter	Volume	Lift Force (↑), Kg			Lift Force (→), Kg
(mm)	(cm³)	-20 kPa	-60 kPa	-90 kPa	-20 kPa	-60 kPa	-90 kPa
26.5	2.6	1.1	3.2	3.8	0.61	1.37	1.89

2. Weight

Part Number	Description	Weight (g)
VBF25-N-18F	Large-lip bellows cup, 25 mm, Nitrile (NBR), G1/8 female	17.9
VBF25-S-18F	Large-lip bellows cup, 25 mm, Silicone, G1/8 female	16.3
VBF25-PU-18F	Large-lip bellows cup, 25 mm, Polyurethane, G1/8 female	15.1
VBF25-N-14F	Large-lip bellows cup, 25 mm, Nitrile (NBR), G1/4 female	15.3
VBF25-S-14F	Large-lip bellows cup, 25 mm, Silicone, G1/4 female	13.9
VBF25-PU-14F	Large-lip bellows cup, 25 mm, Polyurethane, G1/4 female	15.0
VBF25-N-14M	Large-lip bellows cup, 25 mm, Nitrile (NBR), G1/4 male	21.9
VBF25-S-14M	Large-lip bellows cup, 25 mm, Silicone, G1/4 male	20.2
VBF25-PU-14M	Large-lip bellows cup, 25 mm, Polyurethane, G1/4 male	19.5
VBF25-N-38F	Large-lip bellows cup, 25 mm, Nitrile (NBR), G3/8 female	26.0
VBF25-S-38F	Large-lip bellows cup, 25 mm, Silicone, G3/8 female	24.3
VBF25-PU-38F	Large-lip bellows cup, 25 mm, Polyurethane, G3/8 female	23.6
VBF25-N-38M	Large-lip bellows cup, 25 mm, Nitrile (NBR), G3/8 male	24.4
VBF25-S-38M	Large-lip bellows cup, 25 mm, Silicone, G3/8 male	22.7
VBF25-PU-38M	Large-lip bellows cup, 25 mm, Polyurethane, G3/8 male	22.0
VBF25-N-M10M	Large-lip bellows cup, 25 mm, Nitrile(NBR), M10 male	17.5
VBF25-S-M10M	Large-lip bellows cup, 25 mm, Silicone, M10 male	17.6
VBF25-PU-M10M	Large-lip bellows cup, 25 mm, Polyurethane, M10 male	18.9

3. Material Specifications

Material	Hardness Shore (°)	Color	Temperature (℃)
NBR	60	Black	-20 ~ 110
Silicone	55	Red	-70 ~ 200
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
Polyurethane	Excellent	Excellent	Excellent	Fair	Fair

Dimensions

VBF25

18F, 14F, 14M, 38F, 38M, and M10M

Unit: mm

Legend	A	B	C	D	E	F	G	H	I	J	K
Dimension	26.5	25	25	26.6	10	23.5	17.5	26	9	26	10

Order Numbers

Order Numbers

Item	Description
VBF25-N-18F	Large-lip bellows cup, 25 mm, Nitrile (NBR), G1/8 female
VBF25-S-18F	Large-lip bellows cup, 25 mm, Silicone, G1/8 female
VBF25-PU-18F	Large-lip bellows cup, 25 mm, Polyurethane, G1/8 female
VBF25-N-14F	Large-lip bellows cup, 25 mm, Nitrile (NBR), G1/4 female
VBF25-S-14F	Large-lip bellows cup, 25 mm, Silicone, G1/4 female
VBF25-PU-14F	Large-lip bellows cup, 25 mm, Polyurethane, G1/4 female
VBF25-N-14M	Large-lip bellows cup, 25 mm, Nitrile (NBR), G1/4 male
VBF25-S-14M	Large-lip bellows cup, 25 mm, Silicone, G1/4 male
VBF25-PU-14M	Large-lip bellows cup, 25 mm, Polyurethane, G1/4 male
VBF25-N-38F	Large-lip bellows cup, 25 mm, Nitrile (NBR), G3/8 female
VBF25-S-38F	Large-lip bellows cup, 25 mm, Silicone, G3/8 female
VBF25-PU-38F	Large-lip bellows cup, 25 mm, Polyurethane, G3/8 female
VBF25-N-38M	Large-lip bellows cup, 25 mm, Nitrile (NBR), G3/8 male
VBF25-S-38M	Large-lip bellows cup, 25 mm, Silicone, G3/8 male
VBF25-PU-38M	Large-lip bellows cup, 25 mm, Polyurethane, G3/8 male
VBF25-N-M10M	Large-lip bellows cup, 25 mm, Nitrile(NBR), M10 male
VBF25-S-M10M	Large-lip bellows cup, 25 mm, Silicone, M10 male
VBF25-PU-M10M	Large-lip bellows cup, 25 mm, Polyurethane, M10 male