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All Categories > Precision Air Chucks > Air Tube Assemblies > Model NR50  
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Model NR50, High Speed Non Rotating Air Tube

MicroCentric's patented NR50 air tube is used with HST/HS chucks. This air tube couples to a rotary air journal mounted in the ID HST/HS chucks. The NR50 is a three passage design for coolant through the spindle or automatic lubrication.

NR50 air tubes include air hoses and fittings. A support bushing is required to fix the tube to the rear of the machine spindle. Contact our sales department for additional information.

Unit of Measure: Imperial Metric Both


Max Speed

10,000 rpm

Ordering Information

Length of air tube to be specified when ordering.


MicroCentric General Catalog
(PDF, 859KB)

MicroCentric Air Chuck Catalog
(PDF, 1334KB)

MicroCentric Air Chuck Manual
(PDF, 4087KB)

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