High torque planetary gearbox GP56

Suitable motor sizes

NEMA 23 (56 mm), NEMA 24 (60 mm)

Rated output torque

13.6 – 26.4 Nm

Max. backlash

30´ (arc minutes)

Efficiency

85 - 92%

Possible reduction ratios

3 - 62

GP56

High-torque planetary gearboxes are used with NEMA 23 and NEMA 24 stepper motors and brushless DC motors. Using of the gearbox results in a compact and powerful drive unit that is suitable for a wide variety of applications. Planetary gears on needle bearings increase the efficiency and service life of the gearbox.

Technical data

Admissible radial shaft Load

515 or 540 N

Admissible axial shaft Load

1460 or 1630 N

Protection class

IP54

Operation temperature

-25°C ... +90°C

Admissible radial shaft Load

515 or 540 N

Admissible axial shaft Load

1460 or 1630 N

Protection class

IP54

Operation temperature

-25°C ... +90°C

Reduction ratios of high torque planetary gearbox GP56

Reduction ratio Rated output torque, Nm Max. output torque, Nm Efficiency, % Max. input speed, rpm Bearings Moment of inertia, kg∙mm² Admissible radial shaft load, N Admissible axial shaft load, N Length L, mm Weight, kg
3 14.2 28.4 92 4658 standard 8.5 515 1460 50.6 0.5
reinforced 9.6 540 1630 54.8
5 15.3 30.6 8307 standard 3.4 515 1460 50.6
reinforced 3.7 540 1630 54.8
7 16.3 32.6 8988 standard 3.7 515 1460 50.6
reinforced 4.0 540 1630 54.8
8 16.6 33.2 10919 standard 2.1 515 1460 50.6
reinforced 2.3 540 1630 54.8
10 13.6 27.1 13000 standard 3.2 515 1460 50.6
reinforced 3.3 540 1630 54.8
11 20.3 40.5 85 4658 standard 8.4 515 1460 50.6 0.8
reinforced 8.4 540 1630 72
16 22 44 5968 standard 6.2 515 1460 50.6
reinforced 6.3 540 1630 72
20 23 46.1 8307 standard 3.4 515 1460 50.6
reinforced 3.4 540 1630 72
26 23.1 46.3 8988 standard 3.7 515 1460 50.6
reinforced 3.7 540 1630 72
33 22.2 44.5 10919 standard 2.1 515 1460 50.6
reinforced 2.1 540 1630 72
43 26.4 52.8 8988 standard 3.6 515 1460 50.6
reinforced 3.6 540 1630 72
62 26.4 52.8 13000 standard 3.1 515 1460 50.6
reinforced 3.2 540 1630 72

Dimensions of high torque planetary gearbox GP56

Dimensions of GP56 with standard bearings for NEMA 23 and NEMA 24 motor sizes

Dimensions of GP56 with standard bearings for NEMA 23 and NEMA 24 motor sizes

Dimensions of GP56 with reinforced bearings for NEMA 23 and NEMA 24 motor sizes

Dimensions of GP56 with reinforced bearings for NEMA 23 and NEMA 24 motor sizes

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