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NSK Air Bearing Spindle - 80,000 rpm

NSK Air Bearing Spindle - 80,000 rpm|escape
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The use of an air bearing and high precision collet makes this NSK spindle perfect for ultra-precision machining applications.  The air bearing mechanism means this spindle produces extremely low vibration or heat.
Speed:  80,000 rpm
Shape:  Straight
Diameter:  1.97" (50 mm)
Rotating Direction:  FWD. (CW)
Max. Output:  22W
Weight:  2 Lb 15.62 oz.

Proper Air Pressure for Air Turbine:  42~71PSI
Air Consumption for Air Turbine:  4.41CFM (71PSI)
Proper Air Pressure for Air Bearing:  71PSI
Air Consumption for Air Bearing:  2.3CFM (71PSI)
Spindle Accuracy:  Within 1 μm
Bearing Load Capacity - Radial: Less than 8N (71PSI),
Thrust: Less than 14N (71PSI) 
Length of Motor Hose:  6 ft Standard
Hose Diameter : Air Intake Bearing - 6.0 mm (O.D.)
Exhaust Air - 8.0 mm (O.D.)
Standard Size Collet Chuck (CHA-3.175):  1/8"
Useable Max. Diameter of Grindstone:  0.31"

Included Equipment:
Collet Chuck 1/8" (CHA-3.175): 1 pc.
Chuck Nut (K-263) 
Wrench (10 x 10), (12 x 14): 1 pc. each
Silencer (K-208)
Intake Air Hose (K-215): 6 mm x 6 ft., 1 pc.
Intake Air Hose (K-254): 6 mm x 6 ft., 1 pc.
 Exhaust Air Hose (K-216): 8 mm x 3 ft., 1 pc.

< Optional >
Collet Chuck (CHA-[][]):  0.5 mm~4.0 mm in 0.1 mm increments and 2.35 mm, 1/8"
Chuck Nut (K-263):  For Collet Chuck (CHA)



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