StepperOnline offers a wide range of planetary gearboxes, including spur, helical and right angle gearboxes, gearbox flanges from the smallest 28mm to the largest 120mm, reduction ratios from 3 to 100, and gearbox accuracy down to 3 arc minutes.
Series | Model Series |
Size (mm) |
Matching Motor |
Gear Stage |
Body Length (mm) |
Backlash (arcmin) |
Efficiency (%) |
Gear Ratio |
Weight (kg) |
IP Class | Input Shaft Diameter(mm) |
Input Shaft Length(mm) |
MG | MG17 | 42x42 | NEMA 17 | 1 | 40 | 30 | 90 | 5/10 | 0.25 | IP54 | Φ5 | 6.5~10.5 |
2 | 51 | 45 | 80 | 20/50/100 | 0.35 | IP54 | Φ5 | 6.5~10.5 | ||||
MG23 | 60x60 | NEMA 23 | 1 | 55.5 | 30 | 90 | 5/10 | 0.65 | IP54 | Φ8 | 8~14 | |
2 | 68 | 45 | 80 | 20/50 | 0.8 | IP54 | Φ8 | 8~14 | ||||
MGL | MGL17 | 42x42 | NEMA 17 | 1 | 55 | 30 | 90 | 4/5/10 | 0.29 | IP54 | Φ5 | 21.5~25 |
2 | 66 | 45 | 80 | 20/25/50/100 | 0.38 | IP54 | Φ5 | 21.5~25 | ||||
MGL23 | 60x60 | NEMA 23 | 1 | 66.3 | 30 | 90 | 4/5/10 | 0.75 | IP54 | Φ8 | 20~25 | |
2 | 78.8 | 45 | 80 | 20/50 | 0.9 | IP54 | Φ8 | 20~25 | ||||
EG | EGS8 | 22x22 | NEMA 8 | 1 | 40 | 15 | 96 | 5/10 | 0.07 | IP54 | Φ4 | 6.5~10.5 |
2 | 48 | 20 | 94 | 20/50 | 0.09 | IP54 | Φ4 | 6.5~10.5 | ||||
3 | 56 | 25 | 90 | 100 | 0.1 | IP54 | Φ4 | 6.5~10.5 | ||||
EGS11 | 28x28 | NEMA 11 | 1 | 33 | 15 | 90 | 10 | 0.1 | IP54 | Φ5 | 6.5~10.5 | |
2 | 41 | 20 | 81 | 50 | 0.13 | IP54 | Φ5 | 6.5~10.5 | ||||
3 | 49 | 25 | 73 | 100 | 0.16 | IP54 | Φ5 | 6.5~10.5 | ||||
EGS14 | 35x35 | NEMA 14 | 1 | 49.5 | 20 | 94 | 15/20 | 0.22 | IP54 | Φ5 | 6.5~10 | |
2 | 59 | 25 | 90 | 45/100 | 0.28 | IP54 | Φ5 | 6.5~10 | ||||
EG17 | 42x42 | NEMA 17 | 1 | 56 | 15 | 96 | 5/10 | 0.29 | IP54 | Φ5 | 21.5~25 | |
2 | 67 | 20 | 94 | 20/50/100 | 0.38 | IP54 | Φ5 | 21.5~25 | ||||
EG23 | 60x60 | NEMA 23 | 1 | 73.5 | 15 | 96 | 5/10 | 0.85 | IP54 | Φ6.35/Φ8/Φ10 | 12~31 | |
2 | 89.5 | 20 | 94 | 20/50 | 1.1 | IP54 | Φ6.35/Φ8/Φ10 | 12~31 | ||||
EG24 | 60x60 | NEMA 24 | 1 | 73.5 | 15 | 96 | 5/10 | 0.85 | IP54 | Φ10 | 12~31 | |
2 | 89.5 | 20 | 94 | 20/50 | 1.1 | IP54 | Φ10 | 12~31 | ||||
EG34 | 90x90 | NEMA 34 | 1 | 110 | 15 | 96 | 5/10 | 2.9 | IP54 | Φ12.7/Φ14 | 22~41 | |
2 | 132 | 15 | 94 | 20/50 | 3.7 | IP54 | Φ12.7/Φ14 | 22~41 | ||||
EG42 | 120x120 | NEMA 42 | 3 | 199 | 20 | 90 | 100 | 10 | IP54 | Φ19 | 40~60 | |
TG | TG40 | 42x42 | T6/A6/DSY | 1 | 51 | 15 | 96 | 5/10 | 0.33 | IP54 | Φ8 | ≤26.5 |
2 | 62 | 20 | 94 | 20/50 | 0.43 | IP54 | Φ8 | ≤26.5 | ||||
TG60 | 60x60 | T6/A6/DSY | 1 | 73.5 | 10 | 96 | 5/10 | 0.85 | IP54 | Φ14 | 12~31 | |
2 | 89.5 | 15 | 94 | 20/50/100 | 1.1 | IP54 | Φ14 | 12~31 | ||||
TG90 | 90x90 | T6/A6/DSY | 1 | 110 | 10 | 96 | 5/10 | 2.9 | IP54 | Φ19 | 22~41 | |
2 | 132.5 | 15 | 94 | 20/50 | 3.7 | IP54 | Φ19 | 22~41 | ||||
HTG | HTG40 | 42x42 | T6/A6/DSY | 1 | 55 | 3 | 97 | 5/10 | 0.5 | IP54 | Φ8 | ≤28 |
2 | 76 | 5 | 97 | 20/50 | 1.2 | IP54 | Φ8 | ≤28 | ||||
HTG60 | 60x60 | T6/A6/DSY | 1 | 72.5 | 3 | 97 | 3/5/10 | 1.1 | IP54 | Φ14 | ≤33 | |
2 | 101.5 | 5 | 94 | 20/50/100 | 1.1 | IP54 | Φ14 | ≤33 | ||||
HTG90 | 90x90 | T6/A6/DSY | 1 | 102 | 3 | 97 | 3/10 | 3.8 | IP54 | Φ19 | ≤44 | |
2 | 141 | 5 | 97 | 20/50/100 | 5.6 | IP54 | Φ19 | ≤44 | ||||
Helical | AB42 | 42x42 | 40x40 | 1 | 88 | 5 | 95 | 5/10 | 0.6 | IP65 | Φ8 | ≤26 |
AB90 | 90x90 | 80x80 | 1 | 155 | 5 | 97 | 5/10 | 3.7 | IP65 | Φ19 | ≤48 | |
AD60 | 60x60 | 60x60 | 1 | 81.5 | 3 | 97 | 5/10 | 1.4 | IP65 | Φ14 | ≤33.5 | |
2 | 103 | 5 | 94 | 20 | 1.6 | IP65 | Φ14 | ≤30 | ||||
AD90 | 90x90 | 80x80 | 1 | 109 | 3 | 97 | 5/10 | 3.3 | IP65 | Φ19 | ≤45 | |
2 | 139 | 7 | 94 | 20 | 4.7 | IP65 | Φ19 | ≤45 | ||||
AEP60 | 66x66 | 60x60 | 1 | 115 | 5 | 95 | 5/10 | 1.4 | IP65 | Φ14 | ≤30 | |
2 | 136.5 | 7 | 90 | 20 | 1.6 | IP65 | Φ14 | ≤30 | ||||
AEP90 | 90x90 | 80x80 | 1 | 153 | 5 | 95 | 5/10 | 3.3 | IP65 | Φ19 | ≤45 | |
2 | 183 | 7 | 92 | 20 | 4.7 | IP65 | Φ19 | ≤45 |
Model: HTG60-G5
The HTG series helical planetary gearbox features a 5:1 gear ratio with 3arcmin backlash. It is designed for servo motors with a size of 60mm and a shaft diameter of 14mm. It delivers stable transmission, low-noise operation, precision helical gearing design, high power density, enhanced load capaci..
C$94.94
Model: HTG60-G10
The HTG series helical planetary gearbox features a 10:1 gear ratio with 3arcmin backlash. It is designed for servo motors with a size of 60mm and a shaft diameter of 14mm. It delivers stable transmission, low-noise operation, precision helical gearing design, high power density, enhanced load capac..
C$94.94
Model: HTG60-G20
The HTG series helical planetary gearbox features a 20:1 gear ratio with 5arcmin backlash. It is designed for servo motors with a size of 60mm and a shaft diameter of 14mm. It delivers stable transmission, low-noise operation, precision helical gearing design, high power density, enhanced load capac..
C$148.93
Model: HTG60-G50
The HTG series helical planetary gearbox features a 50:1 gear ratio with 5arcmin backlash. It is designed for servo motors with a size of 60mm and a shaft diameter of 14mm. It delivers stable transmission, low-noise operation, precision helical gearing design, high power density, enhanced load capac..
C$148.93
Model: HTG60-G100
The HTG series helical planetary gearbox features a 100:1 gear ratio with 5arcmin backlash. It is designed for servo motors with a size of 60mm and a shaft diameter of 14mm. It delivers stable transmission, low-noise operation, precision helical gearing design, high power density, enhanced load capa..
C$148.93
Model: HTG90-G3
The HTG series helical planetary gearbox features a 3:1 gear ratio with 3arcmin backlash. It is designed for servo motors with a size of 80mm and a shaft diameter of 19mm, compatible with 80/90mm servo motors. It delivers stable transmission, low-noise operation, precision helical gearing ..
C$160.11
Model: HTG90-G5
The HTG series helical planetary gearbox features a 5:1 gear ratio with 3arcmin backlash. It is designed for servo motors with a size of 80mm and a shaft diameter of 19mm, compatible with 80/90mm servo motors. It delivers stable transmission, low-noise operation, precision helical gea..
C$160.11
Model: HTG90-G10
The HTG series helical planetary gearbox features a 10:1 gear ratio with 3arcmin backlash. It is designed for servo motors with a size of 80mm and a shaft diameter of 19mm, compatible with 80/90mm servo motors. It delivers stable transmission, low-noise operation, precision helical gearing..
C$160.11
Model: HTG90-G20
The HTG series helical planetary gearbox features a 20:1 gear ratio with 5arcmin backlash. It is designed for servo motors with a size of 80mm and a shaft diameter of 19mm, compatible with 80/90mm servo motors. It delivers stable transmission, low-noise operation, precision helical gearing..
C$242.02
Model: HTG90-G50
The HTG series helical planetary gearbox features a 50:1 gear ratio with 5arcmin backlash. It is designed for servo motors with a size of 80mm and a shaft diameter of 19mm, compatible with 80/90mm servo motors. It delivers stable transmission, low-noise operation, precision helical gearing..
C$242.02
Model: HTG90-G100
The HTG series helical planetary gearbox features a 100:1 gear ratio with 5arcmin backlash. It is designed for servo motors with a size of 80mm and a shaft diameter of 19mm, compatible with 80/90mm servo motors. It delivers stable transmission, low-noise operation, precision helical gearing design, ..
C$242.02