VBF30 series

기술정보

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
32	6.0	1.77	6.26	9.48	0.86	3.09	7.75

2. Weight

Part Number	Description	Weight (g)
VBF30-N-18F	Large-lip bellows cup, 30 mm, Nitrile (NBR), G1/8 female	17.9
VBF30-S-18F	Large-lip bellows cup, 30 mm, Silicone, G1/8 female	16.3
VBF30-PU-18F	Large-lip bellows cup, 30 mm, Polyurethane, G1/8 female	15.1
VBF30-N-14F	Large-lip bellows cup, 30 mm, Nitrile (NBR), G1/4 female	15.3
VBF30-S-14F	Large-lip bellows cup, 30 mm, Silicone, G1/4 female	13.9
VBF30-PU-14F	Large-lip bellows cup, 30 mm, Polyurethane, G1/4 female	15.0
VBF30-N-14M	Large-lip bellows cup, 30 mm, Nitrile (NBR), G1/4 male	21.9
VBF30-S-14M	Large-lip bellows cup, 30 mm, Silicone, G1/4 male	20.2
VBF30-PU-14M	Large-lip bellows cup, 30 mm, Polyurethane, G1/4 male	19.5
VBF30-N-38F	Large-lip bellows cup, 30 mm, Nitrile (NBR), G3/8 female	26.0
VBF30-S-38F	Large-lip bellows cup, 30 mm, Silicone, G3/8 female	24.3
VBF30-PU-38F	Large-lip bellows cup, 30 mm, Polyurethane, G3/8 female	23.6
VBF30-N-38M	Large-lip bellows cup, 30 mm, Nitrile (NBR), G3/8 male	24.4
VBF30-S-38M	Large-lip bellows cup, 30 mm, Silicone, G3/8 male	22.7
VBF30-PU-38M	Large-lip bellows cup, 30 mm, Polyurethane, G3/8 male	22.0
VBF30-N-M10M	Large-lip bellows cup, 30 mm, Nitrile(NBR), M10 male	17.5
VBF30-S-M10M	Large-lip bellows cup, 30 mm, Silicone, M10 male	17.6
VBF30-PU-M10M	Large-lip bellows cup, 30 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