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For more information or for additional configurations,
please contact us at NASInsideSales@imi-precision.com
Nitrile Round Flat (NRF)
» Large inner support structure to protect the sheet metal from
deformation and damage during handling process
» Tread pattern efficiently increases the friction force between cups and workpiece in
order to prevent the oily metal sheets from slipping during the handling process
» Available in both 45 and 60 durometer materials
» Round cups are ideal for sheet metal with different thickness and shapes
Application
» Ideal for sheet metal handling including oily stamping applications
» Applicable for glass, plywood and other stamping materials
Technical parameters
Size Vertical pull-out
force (N)
Lateral pull-out
force (N)
Lateral pull-out
force N
(oily surface)
Inner
volume
(cm3)
Minimum curve
radius of cup
(mm)
Recommended
hose diameter
(mm)
Weight
(g)
NRF030 45 35 33 1.6 35 6 13
NRF050 112 90 86 7.5 70 8 24
NRF080 288 212 190 35 11 8 52
NRF100 445 322 308 60 141 8 68
Note: Vacuum level is -60kPa. The pull-out forces above are specified without any safety factors. The value changes based on different surface conditions of workpiece.
For weights of cups with 1.25" Square Mount, add 10g.
Series Code
Nitrile Round Flat NRF
Material & Durometer Code
NBR 45
NB45
NBR 60
NB60
Fitting Code
3/8" NPT Female N38F
3/8" Pipe NPSC P38F*
3/8" Tapered BSPT T38F*
G3/8 BSPP Female G38F
1.25" Square Mount 125S
Size Code
30 mm 030
50 mm 050
80 mm 080
100 mm 100
XXX XXX XXXX XXXX
* Please contact factory at NASInsideSales@imi-precision.com or 1-800-272-4511 for lead times on non-standard parts
Material characteristics ratings
Material Short time contact
temperature (ºC) >30s
Long time contact
temperature (ºC) >30s
Wear
resistance
Oil
resistance
Weather
and ozone
Nitrile -20
˜
+110 -10
˜
+80
l l
¡
l
: Excellent ¡: Meets Industry Requirements
Sheet
Metal
Slip
Resistance
Curved
Surface
Long
Lifetime
Oily
Surface
NITRILE SERIES
Order information