Dongzheng Electric 28JXB20K51G/28ZY38-1250 Servo Motor
Brand: Dongzheng Electric (Zhejiang Dongzheng Motor Co., Ltd.)
Model: 28JXB20K51G/28ZY38-1250
Type: DC Planetary Gear Motor
Part Number: 202111
Technical Specs:
- Motor Type: DC permanent magnet (PM) motor with planetary gearbox
- Base Motor Model: 28ZY38-1250
- Gearbox Model: 28JXB20K51G
- Voltage: 12 V DC
- Speed (Motor): 3450 rpm
- Reduction Ratio: 1:51
- Number of Stages: 28JXB20K supports 1 to 5 stages
- Rated Torque (Gearbox): Up to 2.0 Nm
- Output Speed (Geared): 24.5 rpm
- Efficiency: 90%
- Direction of Rotation: Reversible (CW/CCW)
- Insulation Class: F
- Protection Rating: IP54
- Ambient Temperature Range: -10°C to 60°C
- Power/Current: 2.48 W / 0.9 A
- Additional Features:
- Compact 28 mm diameter design for space-constrained applications
- High torque density with planetary gearing
- Low noise and vibration operation
- Certifications: CE compliant
Dimensions:
- Outer Diameter: 28 mm
- Length: 105 mm
Weight: 200 g
Country of Origin: China
HS Code: 8501.31






Description
Brand: Dongzheng Electric (Zhejiang Dongzheng Motor Co., Ltd.)
Model: 28JXB20K51G/28ZY38-1250
Type: DC Planetary Gear Motor
Part Number: 202111
Technical Specs:
- Motor Type: DC permanent magnet (PM) motor with planetary gearbox
- Base Motor Model: 28ZY38-1250
- Gearbox Model: 28JXB20K51G
- Voltage: 12 V DC
- Speed (Motor): 3450 rpm
- Reduction Ratio: 1:51
- Number of Stages: 28JXB20K supports 1 to 5 stages
- Rated Torque (Gearbox): Up to 2.0 Nm
- Output Speed (Geared): 24.5 rpm
- Efficiency: 90%
- Direction of Rotation: Reversible (CW/CCW)
- Insulation Class: F
- Protection Rating: IP54
- Ambient Temperature Range: -10°C to 60°C
- Power/Current: 2.48 W / 0.9 A
- Additional Features:
- Compact 28 mm diameter design for space-constrained applications
- High torque density with planetary gearing
- Low noise and vibration operation
- Certifications: CE compliant
Dimensions:
- Outer Diameter: 28 mm
- Length: 105 mm
Weight: 200 g
Country of Origin: China
HS Code: 8501.31





















