Configurable Product
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Planetary gearhead GPX 12 HP Ø12 mm, 4-stage | High Power

Planetary gearhead GPX 12 HP Ø12 mm, 4-stage
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €155.18*
5-19 €126.73*
20-49 €106.64*
from 50 On request

*Configurable products must be configured before ordering.
Prices may vary.

Gears can be purchased only as a component of a combination.


Technical illustrations

General information
Gearhead type GPX
Outer diameter 12 mm
Version High Power
Gearhead Data
Reduction 243 : 1
Absolute reduction 31640625/130321
Number of stages 4
Max. continuous torque 0.35 Nm
Max. intermittent torque 0.41 Nm
Direction of rotation, drive to output =
Max. efficiency 55 %
Average backlash no load 2.1 °
Mass inertia 0.0704 gcm²
Gearhead length (L1) 33 mm
Max. transmittable power (continuous) 0.6 W
Max. transmittable power (intermittent) 0.8 W
Technical Data
Bearing at output ball bearing
Radial play max. 0.1 mm, 5 mm from flange
Axial play 0 - 0.1 mm
Max. radial load 60 N, 5 mm from flange
Max. axial load (dynamic) 20 N
Max. force for press fits 50 N
Max. continuous input speed 16000 rpm
Max. intermittent input speed 20000 rpm
Recommended temperature range -40...+100 °C
Number of autoclave cycles 0
Weight 21 g
  • Operating Range

    Continuous operation range
    Short term operation range


maxon GPX gearheads combine extremely high power transmission with a very short construction. The modular design provides the basis for a customer-specific solution. The reinforced output makes transmission of very high torques possible.

The mechanical interfaces can be configured.