BearingStar | Machine Platforms

BearingStar 650

BearingStar 650 BS650 web

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

Technical Data

Outer diameter of outer ring 200 – 650 mm
Inner diameter of inner ring 180 – 580 mm
Ring width 20 – 300 mm
Workspindle speed max. 1,000 rpm
Oscillation frequency 0 – 1,200 double strokes/min
Oscillation angle +/- 0 – 18°
Linear oscillation stroke 0 – 6 mm
Stone pressure max. 1,000 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
  • Outer or inner rings
  • Rough and fine machining by varying cutting speed, stone pressure and oscillation
  • Flange microfinishing 
  • OD polishing

BS90 Flyer (PDF) 

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BearingStar product brochure (PDF) 

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BearingStar 320

BearingStar 320BS320 web

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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BearingStar 200

BearingStar 200BS200 web

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

Technical Data

Outer diameter of outer ring 85 – 200 mm
Inner diameter of inner ring 50 – 180 mm
Ring width 15 – 80 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 or 2

 

BS90 Flyer (PDF) 

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BearingStar product brochure (PDF) 

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BearingStar 90

BS90 webBearingStar 90

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

No. of machining stations 1 or 2
Outer diameter of outer ring 26 – 90 mm
Inner diameter of inner ring 10 – 50 mm
Ring width 8 – 55 mm
Workspindle speed 0 – 6,000 rpm
Oscillation frequency 0 – 1,200 double strokes/min
Oscillation angle +/- 0 – 18°
Linear oscillation stroke 0 – 6 mm
Stone pressure at 4.5 bar 0 – 160 N

Ring Types1- or 2-row radial ball bearings

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

Machining Solutions

  • 1-step machining on single station machine
  • 1- or 2-step machining selectable on 2-station machine
  • Outer or inner rings on 1 machine
  • Rough and fine machining by varying cutting speed, stone pressure and oscillation
  • Mechanical radial or linear oscillation unit
  • Mechanical adjustment of raceway position
  • P2-class raceway quality

BS90 Flyer (PDF) 

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BearingStar product brochure (PDF) 

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BearingStar Mini

BS Mini webBearingStar Mini

BearingStar Mini is a fully automatic MICROFINISH machine for machining raceways on miniature ball or roller bearings, inner and outer rings, according to a single ­step method.

Technical Data

Working Stations: 1
Workpiece Diameter: 5 – 19 mm
Workpiece Width: 2,5 – 15 mm
Workpiece Speed: 0 – 36.000 U/min
Oscillation Frequency: 0 – 1.200 Doppelhübe/min
Radial Oscillation Angle: +/- 0 – 15°
Linear Oscillation Stroke: 0 – 2 mm
Stone Pressure: 0 – 10 N

Ring Types

  • Deep groove ball bearings (DGBB)
  • Angular contact ball bearings (ACBB)
  • Cylindrical roller bearings (CRB)
  • Special shaft bearings

Machining Solutions

  • 1-step machining with 1-stone type
  • Rough and fine machining by varying cutting speed, stone pressure and oscillation 

BS90 Flyer (PDF) 

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BearingStar product brochure (PDF) 

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