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> Nsk nakanishi E3200 series air spindle nraf-5080 1.97"
Nsk nakanishi E3200 series air spindle nraf-5080 1.97"
Nsk Nakanishi E3200 Series Air Spindle NRAF-5080 1.97"
-NRAF-5080; - Collet 1/8" (CHK-3.175mm) -Collet nut (K265A) 1 pc. Wrench (12 x 14) 2 pc. (22x27) 1 pc. -Fitting for piping (KQ2H04-M5-X2) 1 pc. - Plug (KQ2P-04) 1 pc. - Inlet air hose 4mm x 13 ft. 1 pc. - Bar wrench (K-236) 1 pc.
**This air bearing type spindle incorporates an air pressure bearing that floats the spindle resulting in almost no vibration and extremely high accuracy for extremely high precision machining. Air line kit AL-A0611 is recommendable as air supply system.
NRAF-5080 Spindle Specifications
Motor Speed ; 80,000 min-1(rpm)
Spindle accuracy; within 1 m
Standard size collet; 1/8" CHK-3.175mm
Air bearing Consumption; 1.24 CFM (73PSI)
Main body mount method; Flange mounting method, M3 bolt ( 8 locations, 45 angle PDC57)
Bearing type; Air static bearing
Bearing load capacity ; Radial:20N, Thrust:40N
Useable Max. Diameter of grindstone; Less than 8mm ( for 6.0mm shank)
Hose diameter (Air inlet-bearing) ; 4.0mm
