MicroCentric Corp.
25 South Terminal Drive
Plainview, NY 11803
Phone:516.349.7220 • Fax:516.349.9354
E-mail: sales@microcentric.com • Web site: www.microcentric.com
All Categories > Precision Air Chucks > Precision Air Chuck Models > Stationary Air Chucks > Model 8-120NR50-3  


Model 8-120NR50-3, Stationary Air Chucks

Stationary air chucks are ideal for milling, drilling, tapping, and other applications requiring a compact self-contained workholding fixture. Air is supplied directly into the side of the chuck body, and the chuck can be mounted directly to the machine table or pallet. Through holes are available on all models.

Chuck Accuracy

  • .00005" (0.0012mm) TIR is standard
  • .00002" (0.0005mm) TIR is available



 Specifications 

Chuck Size
8 in
200 mm

No. of Jaws1
3

Chuck Accuracy2
.00005 in
.0012 mm

Jaw Stroke3
.120 in
3.0 mm

Max. Air Pressure
100 psi
0.7 MPa

Through Hole
2.000 in
50.8 mm

Chuck Weight
40.5 lb
18.4 kg

A Dimension
8.000 in
203.2 mm

B Dimension
6.600 in
167.6 mm

C Dimension
0.750 in
19.1 mm

D Dimension
1.625 in
41.3 mm

E Dimension
3.428 in
87.1 mm

F Dimension
0.135 in
3.4 mm

G Dimension
0.500 in
12.7 mm

H Dimension
0.421 in
10.7 mm

J Dimension
0.656 in
16.7 mm

K Dimension
0.250 in
6.4 mm

L Dimension
M10

M Dimension
7.200 in
182.9 mm

N Dimension
1/4 NPT

Item No.
01 081 315
1 2 jaw configurations available for all air chuck sizes, 6 jaw configurations available on 10 inch (250 mm) models
2 Chuck accuracy is defined as the total indicator reading (maximum radial and lateral runout) of a master gage measured 1.0" (25 mm) from the face of a standard top jaw
3 Total jaw stroke (on diameter)



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