Brushless motor 14ZWWC36

DCBLDC6 V

Product overview
14ZWWC36 rated power: 5.1 W; peak torque: 20 mN·m. Compact 14 mm slotless BLDC motor designed for precision servo and micro-mechatronic applications.

Motor characteristics
Motor part number: 14ZWWC36
Pole pairs: 1
Phase‑to‑phase terminal resistance: 0.87 Ω
Phase‑to‑phase terminal inductance: 0.04 mH
Winding connection: Delta
Insulation class: B
Duty type: S1
Feedback: Hall sensor
Commutation angle: 120°
Insulation strength (withstand): 500 VAC / 1 kHz / 1 mA / 1 s
Insulation resistance: 100 MΩ / 500 VDC
Weight: 34.2 g
Rated voltage: 6 V
Rated power: 5.1 W
Rated torque: 4 mN·m
Rated speed: 12 000 RPM
Rated current: 1.3 A
No‑load speed: 15 000 RPM
No‑load current: 0.18 A
Motor efficiency: 66 %
Noise (ambient 20 dB, test distance 1 m): <50 dB
Thermal resistance: 20.6 K/W
Thermal time constant: 400 s
Ambient temperature (measured): 22.3 °C
Max winding temperature: 70 °C
Torque constant: 3.08 mN·m/A
Back‑EMF constant (peak): 0.46 V/Krpm
Back‑EMF constant (effective): 0.32 V/Krpm
Peak current: 6 A
Rotor inertia: 0.15 g·cm²
Mechanical time constant: 1.38 ms
End bell: Stainless steel
Bearing: Deep groove ball bearing
Magnet: Sintered NdFeB
Rotation shaft: Carbon steel

Dimensional drawing
Dimensional drawing and dimensional images are available for mechanical integration and CAD reference for the 14 mm slotless BLDC motor.

Torque performance curves
Torque vs. speed curves available for the 1 pole‑pair configuration (speed‑torque curve provided for selection and control tuning).

Options
Precision planetary gearbox
Stage: Stage 1 / Stage 2 / Stage 3 / Stage 4
Gear ratio (X:1): 4.3 / 18.4 / 79 / 337
Max. backlash (°): 1.1 / 1.3 / 1.45 / 1.7
Max. continuous output power (W): 4.0 / 2.0 / 1.0 / 0.4
Max. peak output power (W): 5.0 / 2.5 / 1.25 / 0.5
Max. continuous input speed (rpm): 14000 / 16000 / 16000 / 16000
Max. peak input speed (rpm): 18000 / 20000 / 20000 / 20000
Max. continuous torque (N·m): 0.16 / 0.2 / 0.25 / 0.3
Max. peak torque (N·m): 0.2 / 0.25 / 0.31 / 0.38
Max. efficiency (%): 90 / 80 / 75 / 65
Weight (g): 11 / 15 / 19 / 23
Gearbox length L (mm): 11.8 / 16.1 / 20.4 / 24.7

Technical features / specifications

• Motor part number: 14ZWWC36
• Size: 14 mm slotless brushless DC motor
• Rated power: 5.1 W
• Rated voltage: 6 V
• Rated current: 1.3 A
• Rated speed: 12 000 RPM
• No‑load speed: 15 000 RPM
• Rated torque: 4 mN·m
• Peak torque: 20 mN·m
• Torque constant: 3.08 mN·m/A
• Back‑EMF (effective/peak): 0.32 / 0.46 V/Krpm
• Terminal resistance (Phase‑Phase): 0.87 Ω
• Terminal inductance (Phase‑Phase): 0.04 mH
• Feedback: Hall sensor
• Commutation angle: 120°
• Construction: End bell stainless steel; shaft carbon steel; magnet sintered NdFeB
• Bearing: Deep groove ball bearing
• Weight: 34.2 g
• Insulation: Class B; insulation resistance 100 MΩ / 500 VDC; withstand 500 VAC / 1 kHz / 1 mA / 1 s
• Thermal: thermal resistance 20.6 K/W; thermal time constant 400 s; Tmax winding 70 °C