4kW, 280/350v, 800/1000Hz, 24000/30000rpm, GR-5431, 00-31947-110, ISO 20
DR7000046 Lower bearing
DR7001746 Upper bearing
DR7000089 Motor Rewind
DR7000024 Misc. Seals / Grease / etc…
DR7000087 Dynamic Balance Rotating Part
DR7000041 Spindle Repair Labor And Assy
Inspection Results:
•The spindle journal diameters show no appreciable wear and are acceptable for proper bearing fits.
•The upper bearing housing inner diameter meets design specifications and shows no appreciable wear. No modification is required.
•The lower bearing housing inner diameter meets design specifications and shows no appreciable wear. No modification is required.
•The taper runout is acceptable. Our proposal provides no repair to the spindle taper.
•The upper and lower bearings show some wear on the inner and outer diameters.
•The stator failed the insulation test and has a burnt spot. We recommend rewinding the stator.