Units

AURT075S

AURT100S

AURT150S

AURT250S

AURT500S

AURT150U

max. axial load

N

137

206

434

804

8300

726

max. radial load

N

51

78

226

452

2570

264

axial stiffness

N/μm

68

103

217

402

1660

242

radial stiffness

N/μm

25

39

113

226

514

88

tilt stiffness

Nm/mrad

33

90

455

2380

37.4

204

rad. err. motion

nm LSC

<100

<100

<100

<100

<100

<20

axial err. motion

nm LSC

<50

<50

<50

<50

<50

<20

air consumption

NL/min

<4

<8

<10

<15

<100

<20

angular accuracy

arcsec

±13.8

±10.3

±6.9

±4.0

±2.9

±6.9

Motor & Encoder

nominal torque

Nm

0.04

0.13

0.45

1.5

3.0

0.5

peak torque

Nm

0.13

0.40

1.35

4.5

9.0

1.5

max. speed

rpm

300

200-1200

200-800

120

60

200

encoder

periods

11840

15744

23600

40000

47200

23600