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Planetary Gearbox

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: EGS8-G5
This is the smallest planetary gearbx for Nema 8 stepper motor with a gear ratio of 5:1, a maximum backlash of 15arc-min and an input disameter of 4mm. It's an excellent choice for applications that require good accuracy and reliability at an exceptional value. Gearbox Specification..
C$53.56
Model: EGS8-G10
This is the smallest planetary gearbx for Nema 8 stepper motor with a gear ratio of 10:1, a maximum backlash of 15arc-min and an input disameter of 4mm. It's an excellent choice for applications that require good accuracy and reliability at an exceptional value. Gearbox Specificatio..
C$53.56
Model: EGS8-G20
This is the smallest planetary gearbx for Nema 8 stepper motor with a gear ratio of 20:1, a maximum backlash of 20arc-min and an input disameter of 4mm. It's an excellent choice for applications that require good accuracy and reliability at an exceptional value. Gearbox Specifications ..
C$69.62
Model: EGS8-G50
This is the smallest planetary gearbx for Nema 8 stepper motor with a gear ratio of 50:1, a maximum backlash of 20arc-min and an input disameter of 4mm. It's an excellent choice for applications that require good accuracy and reliability at an exceptional value. Gearbox Specifications ..
C$69.62
Model: EGS8-G100
This is the smallest planetary gearbx for Nema 8 stepper motor with a gear ratio of 100:1, a maximum backlash of 25arc-min and an input disameter of 4mm. It's an excellent choice for applications that require good accuracy and reliability at an exceptional value. Gearbox Specification..
C$85.69
Model: EGS11-G5
This high-precision planetary gearbox is belong to EG series gearbox, it with gear ratio 5:1 and a maximum 15arcmin backlash. It's an excellent choice for applications that require good accuracy and reliability at an exceptional value. Gearbox Specifications Part Number: EGS11-G5 Gearbox T..
C$42.03
Model: EGS11-G10
The size of this gearbox is 28 x 28mm and the input shaft diameter is 5mm. This high-precision planetary gearbox is belong to EG series gearbox, it with gear ratio 10:1 and a maximum 15arc-min backlash. It's an excellent choice for applications that require good accuracy and reliability at an except..
C$42.03
Model: EGS11-G20
The size of this gearbox is 28 x 28mm and the input shaft diameter is 5mm. This high-precision planetary gearbox is belong to EG series gearbox, it with gear ratio 20:1 and a maximum 20arc-min backlash. It's an excellent choice for applications that require good accuracy and reliability at an except..
C$54.66
Model: EGS11-G50
The size of this gearbox is 28 x 28mm and the input shaft diameter is 5mm. This high-precision planetary gearbox is belong to EG series gearbox, it with gear ratio 50:1 and a maximum 20arc-min backlash. It's an excellent choice for applications that require good accuracy and reliability at an except..
C$54.66
Model: EGS11-G100
The size of this gearbox is 28 x 28mm and the input shaft diameter is 5mm. This high-precision planetary gearbox is belong to EG series gearbox, it with gear ratio 100:1 and a maximum 25arc-min backlash. It's an excellent choice for applications that require good accuracy and reliability at an excep..
C$67.27
Model: EGS14-G5
This high-precision planetary gearbox is belong to EG series gearbox, it with gear ratio 5:1 and a maximum 15arc-min backlash. It's an excellent choice for applications that require good accuracy and reliability at an exceptional value. Gearbox Specifications Part Number: EGS14-G5 ..
C$42.05
Model: EGS14-G15
This high-precision planetary gearbox is belong to EG series gearbox, it with gear ratio 15:1 and a maximum 20arc-min backlash. It's an excellent choice for applications that require good accuracy and reliability at an exceptional value. Gearbox Specifications Part Number: EGS14-G15 ..
C$56.76
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