Butler Newall spindle repair BTG 4124 91BTG4124 3600rpm

Butler Newall spindle repair BTG 4124 91BTG4124 3600rpm

Butler Newall spindle repair BTG 4124 91BTG4124 3600rpm

Butler Newall spindle repair BTG 4124 91BTG4124 3600rpm

Butler Newall spindle repair BTG 4124 91BTG4124 3600rpm

DR7002316 Lower bearing
DR7001173 Double row taper bore bearing
DR7001854M Plate & Grind Journal – Manual spindle motor or live tool
DR7000087 Dynamic Balance Rotating Part

Inspection Results:

  • The lower spindle journal diameters are worn and undersized. We recommend plating and grinding this area.
  • 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 upper and lower bearings show some wear on the inner and outer diameters.
  • The unit will be assembled and tested.