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NSK Air Bearing Spindle - 57,000 rpm

NSK Air Bearing Spindle - 57,000 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:  57,000 rpm
Shape:  Straight
Diameter:  2.17" (55 mm)
Rotating Direction:  FWD. (CW)
Max. Output:  40W
Weight:  4 Lb 10.08 oz.

Proper Air Pressure for Air Turbine:  42~71PSI
Air Consumption for Air Turbine:  9.18CFM (57PSI)
Proper Air Pressure for Air Bearing:  71PSI
Air Consumption for Air Bearing:  1.41CFM (71PSI)
Spindle Accuracy:  Within 1 μm
Bearing Load Capacity - Radial: Less than 14N (71PSI),
Thrust: Less than 30N (71PSI) 
Length of Motor Hose:  6 ft Standard
Hose Diameter : Air Intake Bearing - 6.0 mm (O.D.)
Standard Size Collet Chuck (CHA-3.175):  1/8"
Useable Max. Diameter of Grindstone:  0.63"

Included Equipment:
Collet Chuck 1/8" (CHA-3.175): 1 pc.
Chuck Nut (K-265) 
Wrench (12 x 14): 2 pcs.
Intake Air Hose (K-215): 6 mm x 6 ft., 1 pc.
Intake Air Hose (K-254): 6 mm x 6 ft., 1 pc.

< Optional >
Collet Chuck (CHA-[][]):  0.5 mm~4.0 mm in 0.1 mm increments and 2.35 mm, 1/8", 1/4"
Chuck Nut (K-265):  For Collet Chuck (CHK)



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