R188213 Lower bearing
DR7000102 Upper bearing
DR7000024 Misc. Seals / Grease / gripper balls, 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 spindle was ran on our test stand and the bearings sounded noisy.
•The tool pressure test checks fine. We will replace the gripper balls.
•The stator passed the phase and insulation tests.