DC motor 40ZYCC72-2

brushed48 Vcoreless

Motor overview
The 40ZYCC72-2 is a 40 mm brushed coreless DC motor designed for compact industrial applications requiring high torque and low rotor inertia. Rated for 48 V supply and suitable for precision drive systems.

Dimensional drawings

• Dimensional drawings and main product images are available for model 40ZYCC72-2 (refer to image files on the product page).

Torque performance curves
Torque vs. speed performance curves are provided to evaluate behavior under load (see product image files for the curves).

Technical specifications

• Part number: 40ZYCC72-2
• Rated voltage: 48 V
• No-load speed: 6600 RPM
• No-load current: 0.15 A
• Max. continuous torque: 200 mN·m
• Max. continuous speed: 5500 RPM
• Max. continuous current: 3.8 A
• Max. efficiency: 85 %
• Peak torque: 1080 mN·m
• Peak current: 16 A
• Terminal resistance: 2.94 Ω
• Terminal inductance: 0.98 mH
• Torque constant: 65.9 mN·m/A
• Back-EMF constant: 143 rpm/V
• Speed constant: 6.36 rpm/mN·m
• Rotor inertia: 142 g·cm²
• Mechanical time constant: 9.6 ms
• Insulation class: F/155
• Case thermal resistance (no load): 15 K/W
• Operating ambient temperature: -20 ~ 65 ℃
• Max. winding temperature (no load): 155 ℃
• Brush type: Graphite brush
• Number of commutator segments: 13
• Motor weight: 460 g