maxon Product Range 2025/26

GPX 37 ∅ 37 mm, planetary gearhead

M 1:2 Key data

LN Noise reduced

LZ Backlash reduced

Max. transmittable power Max. continuous torque Max. continuous input speed Ambient temperature

W

150 7.4

90 9.3

Nm rpm

7000 -40…+85 Ball bearing

7000

°C

-40…+100 Ball bearing

Bearing at output Typical noise level

dBA -5 dBA compared to standard configuration

Operating range (output shaft)

LN Noise reduced

LZ Backlash reduced

n [rpm]

n [rpm]

Continuous operation Intermittent operation

10000

10000

1000

1000

1 stage

2 stages

2 stages

100

100

3 stages

3 stages

10

10

1

1

1

10

100 M [Nm]

1

10

100 M [Nm]

Specifications

LN Noise reduced

LZ Backlash reduced

Number of stages Max. transmittable continuous power Max. transmittable intermittent power Max. continuous torque Max. intermittent torque Max. continuous input speed Max. intermittent input speed Average backlash no load Max. efficiency Max. axial load (dynamic) Max. radial load, 10 mm from flange

1

2

3

2

3

W W

150 185 1.85 2.30 5000 6250 90 0.5 240 200 35.4 230

75 90

37 45

90 115 5.40 6.80 6000 7500 80 0.4 240 250 48.3 310

45 60

Nm Nm rpm rpm

4.30 5.40 6000 7500 80 0.6 240 250 48.3 310

7.40 9.20 7000 8750 75 0.7 240 250 52.9 410

9.30 11.60 7000 8750

%

75 0.5 240 250 52.9 410

°

N N

Gearhead length L11

mm

Weight

g

Configuration Number of stages Reduction

LN Noise reduced

LZ Backlash reduced

1

2

2

3

3

X:1

3.9

16, 26

16, 26

62, 83, 103, 111, 138, 150, 172, 186, 231

62, 83, 103, 111, 138, 150, 172, 186, 231

Absolute reduction: (see online)

Version Flange Shaft

Standard/noise reduced/backlash reduced Standard flange/configurable flange Length/flat face/feather key

Modular system

Page 

Page 

Page

DC motor DCX 32 L DCX 35 L

№ of stages [opt.] 

EC motor ECX FLAT 32 S ECX FLAT 32 L

№ of stages [opt.] 

ECX drive ECX FLAT 32 S IE ECX FLAT 32 L IE

№ of stages [opt.] 

3

117 118

3 260-261

3 3

363 364

1–2

3

262

¹This length may vary depending on the configuration and choice of motor. The effective length is calculated at the end of the configuration process.

404 maxon gear 

© 2025 maxon. All rights reserved. March edition. Provisional data. Subject to change.

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