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
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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 reinforced bearings for NEMA 23 and NEMA 24 motor sizes
Downloads
Brief description
3D model GP56‑S1‑Standard‑SRR (for gear ratios 3‑10)
3D model GP56‑S1‑Standard‑SRS (for gear ratios 3‑10)
3D model GP56‑S2‑Standard‑SRR (for gear ratios 11‑62)
3D model GP56‑S2‑Standard‑SRS (for gear ratios 11‑62)
3D model GP56‑T1‑Reinforced‑HRR (for gear ratios 3‑10)
3D model GP56‑T1‑Reinforced‑HRS (for gear ratios 3‑10)
3D model GP56‑T2‑Reinforced‑HRR (for gear ratios 11‑62)
3D model GP56‑T2‑Reinforced‑HRS (for gear ratios 11‑62)
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