60mmFrameless Motor

The modular design of the stator and rotor in the 60mm frameless motor, along with optimized slot ratios, improves the motor's torque density.

The rotor has a large inner bore space, and the stator is designed for embedded installation by the customer, facilitating personalized design including mounting structures and cooling systems, offering greater flexibility for custom systems.

The optimized slot-pole combination reduces motor cogging torque, ensuring smooth motor operation.

The structure is compact and highly integrated.

60mm Frameless Motor images

Motor Characteristics

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Motor part number - 60ZWC25X-1
Stator outer diameter mm 60 (0 / -0.08)
Rotor inner diameter mm 36 (+0.039)
Number of slots - 18
Pole pairs - 10
Phase-to-phase resistance Ω 0.24
Phase-to-phase inductance mH 0.42
Winding connection method - Star connection
Insulation class - F
Duty type - S2
Feedback method - Hall sensor
Commutation angle - 120°
Insulation strength (Withstand voltage) - 1200VAC / 3mA / 1s
Insulation resistance - 100 MΩ / 500VDC
Stator weight g 167
Rotor weight g 48
No-load speed RPM 4000
No-load current A 1.1 (REF)
Rated voltage VDC 48
Rated power W 205
Rated torque N·m 0.6
Rated speed RPM 3250
Rated current A 5.1
Torque constant Nm/A 0.12
Back-EMF constant (effective value) Vrms/Krpm 8.85
Peak torque N·m 1.8
Peak current A 14.5
Rotor inertia g·cm² 122

Dimensional Drawings

Frameless Motor 60mm images
Frameless Motor Size 60mm Dimensional Drawing

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Lead-out type Lead-out color Function
UL1332 AWG20 Yellow U phase
Red V phase
Black W phase

Torque Performance Curves

Torque Performance Curves image