BearingStar 320

BearingStar 320

BearingStar 320Thielenhaus BearingStar 320

Fully automatic MICROFINISH machine for machining of raceways on ball and roller bearings, inner or outer rings, according to single or two step method.

Technical Data

Outer diameter of outer ring 180 – 320 mm
Inner diameter of inner ring 100 – 270 mm
Ring width 60 – 200 mm
Workspindle speed 0 – 3,000 rpm
Oscillation frequency 0 – 1,200 double strokes/min
Oscillation angle +/- 0 – 18°
Linear oscillation stroke 0 – 6 mm
Stone pressure 80 – 360 N
No. of machining stations 1

Ring Types

  • 1- or 2-row radial ball bearings 
  • Axial ball bearings
  • 1- or 2-row angular contact ball bearings
  • Cylindrical roller bearings
  • Taper roller bearings
  • Spherical roller bearings

Machining Solutions

  • 1- or 2-step machining selectable
  • Outer or inner rings in 1 machine
  • Outer raceway and flange for taper roller inner rings in single station machine
  • OD polishing with tape unit (option)
  • Zone speed programming for crown or logarithmic roller raceways (option)

BS90 Flyer (PDF) 

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BearingStar product brochure (PDF) 

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