MT dual quad outlet MNL0234425 MTA 4231-2.2 ER25 6000rpm driven live tool repair
MT dual quad outlet MNL0234425 MTA 4231-2.2 ER25 6000rpm driven live tool repair
DR7001544 Angular contact bearing
DR7001304 Angular contact bearing
DR7001400 Angular contact bearing
DR7001470 Deep groove bearing
DR7000925 Deep groove bearing
DR7000024 Weld & re-machine gear tabs; plate & grind ID
DR7000024 Misc. Seals / Grease / etc…
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 taper runout is larger than design specification. We recommend dust grinding the taper.
- The bearings show some wear on the inner and outer diameters.
- The gears are in good shape and show little wear. One of the gears has broken tabs. We will weld & re-machine. We will also plate & grind the inner ID. The unit will be assembled and tested.