28JN30K/28ZY47 DC Planetary Gear Motor

① Characteristics

Motor typeBrush commutated DC motor
Gearbox typePlanetary 
DiameterGearbox: 28mm; DC motor:28mm
Nominal voltage12V/24V DC or customized
Gear ratio 1:3.7 ~1:596
No load current130mA; 80mA
Nominal current500mA; 300mA
No load speed6000rpm
Nominal speed5200rpm; 5140rpm
Permissible load range0.2N.m ~ 2.0N.m for S1 duty cycle
Nominal power4.2W; 5.0W
IP ratingup to IP68


② Description

Micro DC planetary gear motor

The 28ZY47 model of brushed DC motor is equipped with a 28mm planetary gearbox


Magnetic encoder or optical encoder with up to 3 channels provides feedback for your accurate control of motor speed and positioning.

Power-on or power-off type electromagnetic brake

Capacitor& resistor for EMC suppression

Special shaft material and dimensions

Custom design; OEM products available


Ball bearing at output shaft

Magnetic field generated by permanent magnets

Operation in both directions of rotation(CW & CCW)

Speeds ranging up to 10,000 RPM

Various gear ratios enable either speed reduction or to increase the torque capability

Advantageous torque with minimum space requirements

Suitable for continuous, reversing and intermittent operation

Can be installed in any mounting position

Typical applications

Industrial automation: conveyers, rotational operation, automatic gate system, solar tracker etc.  

Household electrical appliances:lawn mower, ice crusher, stair lift, air-condition, masticating juicer, food waste disposer, kitchen appliances, etc.,

The automotive industry: truck tarp systems, pumps, electric chair, jack, etc.

Recreational equipment: swimming pool cleaners, pool cover systems, golf trolley, amusement machines and other places of entertainment, etc.

Office automation: automatic doors, elevator doors, roller shutter, curtains, punch machines, financial instruments, etc.

Medical and health-care equipment: all kinds of massage health care equipment, medical equipment, etc.

Certificates & Qualifications

REACH, CE & CCC, RoHS, ISO9001: 2015, ISO14001: 2015, OHSAS18001: 2007


③ View the catalog

View the catalog