BLDC Gear Motor
PK38VCL Series
Hennkwell DC brushless motors are available in 38mm diameter with our diameter 38mm planetary gearbox to increase torque and lower output speed for a wide range of applications. Brushless DC gear motor features with long life span operation, the speed signal output for constant speed control, high torque output, low EMI.
Typical applications are medical equipment, robotics, automatic controls, pumps and office equipment and so on.
Features
- Long life span operation
- High torque output
- Low EMI
- Bi-direction
- Planetary gearbox
- CE certificate & RoHs standard
Specification
- Appearance Dimensions: 38 mm diameter, 99.7 mm to 106.1 mm body length
- Normal Voltage: 12VDC, 24 VDC
- Typical Applications: medical equipment, robot kits, automatic controls, pumps and office/bank equipment and so on
Product ID: PK38V Series
Appearance Dimensions

Specifications of DC Gear Motor
Model | Rated Voltage | Reduction Ratio | 1/4 | 1/12 | 1/35 | 1/56 | 1/74 | 1/117 | 1/145 | 1/181 | 1/237 | 1/272 | 1/311 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0240 | 12V | Rated Torque (kg-cm) | 1.0 | 2.4 | 6.1 | 9.8 | 13 | 17 | 21 | 25 | 25 | 25 | 25 |
Rated Speed (rpm) | 800 | 280 | 95 | 60 | 45 | 30 | 23 | 19 | 15 | 13 | 12 | ||
Rated Current (A) | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 0.97 | 0.88 | 0.79 | ||
0260 | 12V | Rated Torque (kg-cm) | 1.1 | 2.7 | 6.9 | 11 | 14 | 19 | 23 | 25 | 25 | 25 | 25 |
Rated Speed (rpm) | 1227 | 428 | 145 | 90 | 70 | 43 | 35 | 29 | 23 | 20 | 18 | ||
Rated Current (A) | 2.10 | 2.10 | 2.10 | 2.10 | 2.10 | 2.10 | 2.10 | 1.80 | 1.47 | 1.33 | 1.20 | ||
0940 | 24V | Rated Torque (kg-cm) | 1.0 | 2.6 | 6.6 | 10.5 | 14 | 18 | 25 | 25 | 25 | 25 | 25 |
Rated Speed (rpm) | 810 | 280 | 96 | 60 | 45 | 29 | 23 | 19 | 15 | 13 | 12 | ||
Rated Current (A) | 0.60 | 0.60 | 0.60 | 0.60 | 0.60 | 0.60 | 0.69 | 0.58 | 0.47 | 0.43 | 0.39 |
Model | Rated Voltage | Reduction Ratio | 1/4 | 1/12 | 1/35 | 1/56 | 1/74 | 1/117 | 1/145 | 1/181 | 1/237 | 1/272 | 1/311 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0283 | 12V | Rated Torque (kg-cm) | 1.2 | 2.9 | 7.4 | 11.8 | 15.5 | 20.4 | 25 | 25 | 25 | 25 | 25 |
Rated Speed (rpm) | 1688 | 588 | 200 | 126 | 96 | 61 | 49 | 40 | 32 | 28 | 25 | ||
Rated Current (A) | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.4 | 2.0 | 1.8 | 1.6 | ||
0960 | 24V | Rated Torque (kg-cm) | 1.4 | 3.6 | 9.0 | 14 | 18 | 25 | 25 | 25 | 25 | 25 | 25 |
Rated Speed (rpm) | 1215 | 420 | 140 | 90 | 70 | 43 | 36 | 30 | 23 | 21 | 18 | ||
Rated Current (A) | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.0 | 0.8 | 0.7 | 0.6 | 0.6 | ||
0980 | 24V | Rated Torque (kg-cm) | 1.2 | 3.0 | 7.6 | 12 | 16 | 21 | 25 | 25 | 25 | 25 | 25 |
Rated Speed (rpm) | 1717 | 600 | 203 | 128 | 97 | 60 | 50 | 40 | 31 | 28 | 24 | ||
Rated Current (A) | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.25 | 1.00 | 0.92 | 0.84 | ||
Specifications of Gearbox
Reduction Ratio | 1/4 | 1/12 | 1/35 | 1/56 | 1/74 | 1/117 | 1/145 | 1/181 | 1/237 | 1/272 | 1/311 |
---|---|---|---|---|---|---|---|---|---|---|---|
Gearbox Length (L) | 29.7 | 26.3 | 42.7 | 42.7 | 42.7 | 49.1 | 49.1 | 49.1 | 49.1 | 49.1 | 49.1 |
Rated Torque (kg-cm) | 5 | 15 | 20 | 20 | 20 | 30 | 30 | 30 | 30 | 30 | 30 |
Max.Momentary Torque (kg-cm) | 10 | 30 | 40 | 40 | 40 | 60 | 60 | 60 | 60 | 60 | 60 |
Efficiency (%) | 80 | 70 | 60 | 60 | 60 | 50 | 50 | 50 | 50 | 50 | 50 |
Radial Play of Shaft (mm) | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 |
Thrust Play of Shaft (mm) | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 |
Output Shaft Axial Load (kg) | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 |
Output Shaft Radial Load (kg) | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 |
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Notes:
1. The specifications may change or update without notice since product improvement.
2. The customized specifications, shafts, lead wires are available.
3. BLDC controller is built in motor or external based on the motor spec.
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