
Integrated coaxial structure
0.55KW Small Gear Motor integrates the motor and helical gear reducer into a single unit with a coaxial parallel transmission layout. The complete machine features a compact and neat structure without the need for additional connection and assembly.
Wide reduction ratio range
The 0.55KW AC Gear Motor features a full range of reduction ratios from 1:3 to 1:1800, equipped with three output shaft sizes of 22/28/32mm, and can be adapted to various equipment operating conditions including light-load low-speed and medium-speed scenarios.
Dual-frequency universal motor
Standard 4-pole three-phase 550W small gear motor, with a speed of 1350rpm at 50Hz and 1650rpm at 60Hz. It is compatible with different power grid frequencies at home and abroad, and an electromagnetic brake module is available as an optional accessory.

High power density with abundant torque output
The gears of the Small Gear Motor adopt a precision gear grinding process. Its cast iron housing reduces vibration and noise with low transmission loss, enabling lower energy consumption during long-term continuous operation.
Low-noise operation + strong shock absorption adaptability
The 0.55KW gear motor comes with three specifications of center height and foot hole spacing. It supports extended body installation with brakes and boasts strong adaptability to various mounting spaces.
Standardized quick installation + high universality of accessories
Mature mass production of domestically-manufactured complete Small Gear Motor units, available with two types of export packaging: cartons and wooden cases. The complete unit comes with a one-year warranty and features low after-sales maintenance costs.





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0.55KW Small Motor |
|
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Motor power |
0.55kw 3/4HP |
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Motor speed |
1350rpm at 50Hz, 1650rpm at 60Hz |
|
Reducer ratio |
1:3 ~ 1:1800 |
|
Reducer shaft |
Diameter*22mm and length 40mm; Diameter*28mm and length 45mm; Diameter*32mm and length 55mm |
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Central height |
Diameter*22mm: 97.5mm; Diameter*28mm: 116mm; Diameter*32mm: 138.5mm |
|
Foot hole distance |
Diameter*22mm: 130mm; Diameter*28mm: 140mm; Diameter*32mm: 170mm |
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Total weight |
11.1 ~ 27kg |
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Total length |
343mm; 377/412mm with brake (including shaft) |
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Warranty |
One year |
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Place of origin |
China |
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Brand |
ANG DRIVE |
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Package |
carton/wooden box |
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HS codes |
85015100 |
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Q: Can this 0.55KW gear motor be equipped with brake?
A: Electromagnetic brake version is optional. The total length of motor with brake becomes 377mm or 412mm, it can lock output shaft to avoid equipment sliding when stop.
Q: How to select the three different output shaft sizes?
A: 22mm shaft for light-duty mini mechanism; 28mm shaft for normal assembly line conveyor; 32mm large shaft for continuous heavy load working condition.
Q: Is there temperature limit for working environment?
A: Standard model works under -10℃ ~ 40℃ normal temperature, upgraded sealing version can be customized for high temperature or humid environment.
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