Okuma

MCRBII, s/n 0421, 3000rpm

Okuma, MCRBII, s/n 0421, 3000rpm

DR7001778 Tapered roller bearing
DR7001779 Angular contact bearing
DR7000478 Tapered roller bearing
DR7001780 Angular contact bearing
DR7001471 Deep groove bearing
DR7000009ATC Dust Grind Taper – ATC spindle
DR7002380 Disc spring
DR7000024 Bearing nut
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 bearing housing inner diameter meets design specifications and shows no appreciable wear. No modification is required.
•The chrome on the taper is chipping off. We will re-chrome the taper.
•The bearings show some wear on the inner and outer diameters.
•Many of the disc springs are broke. We recommend replacing the springs.
•One of the bearing nuts had to be cut off. We will make a new nut.
•The gears are in good shape and show little wear.
•The unit will be assembled and tested.

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