TRS-555PM-2440
555-size permanent-magnet brushed DC motor at 24 V — the motor inside TT Motor's GM37 and GMP36 gear motors.
Figures are copied from the maker’s published datasheet; curves are calculated from them. Confirm with the manufacturer before ordering. Not stated on the datasheet, estimated from it: torque constant, resistance, inductance, rotor inertia, weight, shaft diameter, insulation class, IP rating.
How this motor is made
Full manufacturing overview: 37 mm Brushed DC Gear Motor (spur gearbox) →The bare 555 motor used inside the 37 mm gear motor: all motor steps apply, the gearbox steps do not.
- 1. Armature lamination stamping
- 2. Shaft, commutator & core insulation
- 3. Armature winding
- 4. Commutator fusing
- 5. Armature test
- 6. Commutator turning
- 7. Armature balancing
- 8. Magnet fitting & magnetizing
- 9. Motor assembly
- 10. Run-in & motor test
- 11. Gearbox assembly
- 12. Gear motor end-of-line test
Export certification: Low-voltage motor without electronics
- Rated power
- 7.34 W
- Rated torque
- 0.0196 N·m
- Rated speed
- 3,575 rpm
- Rated efficiency
- 60.2 %
Performance curves
Calculated with the linear DC-motor model (constant 24 V supply, ignoring resistance rise with temperature).
Full specifications
General
- Motor type
- Brushed DC Motor
- Series
- TT Motor TRS
- Frame / flange
- Ø36 mm (555)
Rated Values
- Rated voltage
- 24 V
- Rated power
- 7.34 W
- Rated torque
- 0.0196 N·m
- Rated speed
- 3,575 rpm
- Rated current
- 0.508 A
Performance
- Stall torque
- 0.184 N·m
- No-load speed
- 4,003 rpm
- Rated efficiency
- 60.2 %
- Peak efficiency
- 62.9 %
Electrical
- Torque constant Kt
- 0.0548 N·m/A
- Back-EMF constant Ke
- 5.74 V/krpm
- Resistance
- 6.86 Ω
- Inductance
- 1.5 mH
- No-load current
- 0.15 A
- Stall current
- 3.5 A
- Electrical time constant
- 0.219 ms
- Mechanical time constant
- 5.71 ms
Mechanical
- Rotor inertia
- 25 g·cm²
- Body length
- 57 mm
- Shaft diameter
- 3.17 mm
- Weight
- 0.16 kg
- Power density
- 45.9 W/kg
- Protection
- IP40
Compatible drivers
All drivers →Drivers whose supply voltage covers this motor and whose continuous current is at least its rated current; drivers from the same maker first. Confirm Hall/encoder type and settings with the maker.
| Model | Maker | Motor type | Supply | Cont. / peak current | Feedback |
|---|---|---|---|---|---|
| APS-06D48-RALTE | TechServo | BLDC, Servo, DC | 18–48 V DC | 6 A / 18 A | Incremental encoder, Hall sensors, Sensorless |
| APD-12D80-CALTE | TechServo | BLDC, Servo, DC | 20–90 V DC | 12 A / 36 A | Incremental encoder, Hall sensors, Sensorless |
| APS-12D80-RALTE | TechServo | BLDC, Servo, DC | 18–80 V DC | 12 A / 36 A | Incremental encoder, Hall sensors, Sensorless |
| ADM-15D80-CALT | TechServo | BLDC, Servo, DC | 14–80 V DC | 15 A / 30 A | Incremental encoder, Absolute encoder, Hall sensors |
| ADM-15D80-EALT | TechServo | BLDC, Servo, DC | 14–80 V DC | 15 A / 30 A | Incremental encoder, Absolute encoder, Hall sensors |