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Ball Bearing Rotary Stage

Powerful, strong and precise. 

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Key Features

The ball-bearing stage RT200BT will be your trusty companion for any load. It’s strong motor with up to 12 Nm torque will spin up and down in no time, low error motion and with loads up to 100 kg it will make you turn around from happiness.

This stage is the ideal ‘bottom’ stage in a gimbal setup. Check out our application example on such a setup.

Error Motion

< 2 µm
Max. Speed

100 RPM
Max. Load

1000 N


Bearing type

ball bearing

Max. speed

100 RPM

Max. axial load

1000 N

Max. radial load

670 N

Radial error motion

< 2 µm

Axial error motion

< 1 µm

Min. resolution

Angular accuracy

± 6,9 arcsec


Nominal torque

9 Nm

Peak torque

12 Nm

Total mass

25 kg


error motion (typical value): LSC Δr = 217,9 nm
filter: 360 UPR, 5 revolutions (10 rpm)

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