42mm Brushless DC Motor

42mm Brushless DC Motor has Max. 0.2N·m rated torque and it can generate 209.4W capacity of rated power.

42mm motors have Star winding connection and 2 or 5 pole pairs motor with Hall sensors feed back method as standard.

In addition, and gearbox and incremental encoder is available.

42mm Brushless DC Motor images

Motor Characteristics

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Motor part number - 42ZWC75L-1 42ZWC75L-2 42ZWS50X-1 42ZWS63X-1 42ZWS75X-1
Body length (LT) mm 73±0.5 73±0.5 50±1 63±1 75±1
Pole pair - 2 2 5 5 5
Phase resistance Ω 0.24 0.19 2.482 1.261 0.987
Phase inductance mH 0.15 0.12 1.062 0.586 0.434
winding connection method - Star shape Star shape Star shape Star shape Star shape
Insulation class - B B B B B
Duty type - S2 S2 S2 S2 S2
Feedback method - Hall sensors Hall sensors Hall sensors Hall sensors Hall sensors
Commutation angle - 120° 120° 120° 120° 120°
Insulation strength(Withstand voltage) - 500VAC/1KHz/1mA/1s 500VAC/1KHz/1mA/1s 500VAC/1KHz/1mA/1s 500VAC/1KHz/1mA/1s 500VAC/1KHz/1mA/1s
Insulation resistance - 100 MOhm 20C 100 MOhm 20C 100 MOhm 20C 100 MOhm 20C 100 MOhm 20C
Weight g 800 800 260 380 500
Rated voltage V 48 24 24 24 24
Rated power W 209.4 83 19.6 39.3 58.1
Rated torque N·m 0.2 0.08 0.0625 0.125 0.185
Rated speed RPM 10000 10000 3000 3000 3000
Rated current A 5.5 4.3 1.2 2.4 3.6
No load speed RPM 12000 12000 4000 4000 4000
No load current A 0.86 0.7 0.15 0.3 0.45
Motor efficiency % 80 80 72 77.6 76
Noise(Ambient noise 20db,test distance 1m) dB <50 <50 <50 <50 <50
Enclosure - Ambient thermal resistance K/W 0.085 0.25 0.75 0.38 0.25
Ambient temperature 25 25 31.3 31.3 31.3
Maximum winding temperature 75 75 68.5 68.5 68.5
Torque constant N·m/A 0.036 0.019 0.052 0.052 0.051
Back-EMF constant / Effective value V/Krpm 3.77 1.99 5.44 5.44 5.44
Peak torque N·m 0.6 0.24 0.1875 0.375 0.555
Peak current A 16.5 12.9 3.6 7.2 10.8
Inertia moment Kg·cm² 0.084 0.084 0.05 0.1 0.15

Dimensional Drawing

Brushless DC Motor Size 17 - M17L1 images
Brushless DC Motor Size 17 (42mm) Dimensional Drawing
Brushless DC Motor Size 17 - M17L2 images
Brushless DC Motor Size 17 (42mm) Dimensional Drawing

*LT : Refer to the Motor Characteristics table

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Lead-out type Lead-out color Function
UL3265  AWG26 Yellow Hall U(Hu)
Green Hall V(Hv)
Blue Hall W(Hw)
Red Hall power supply positive(Vcc)
Black Hall power supply negative(GND)
UL3265  AWG22 Yellow U phase
Green V phase
Blue W phase

Option

Precision Plantary gearbox
Planetary Gearbox Dimensional


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Stage - Stage 1 Stage 2 Stage 3 Stage 4
Gear ratio X : 1 3.9, 5.3 16, 21, 26, 28, 35 62, 83, 103, 111, 138, 150, 172, 186, 231 243, 326, 406, 439, 546, 590, 679, 734, 794
Max. backlash ° 0.3 0.4 0.5 0.6
Max. continuous output power W 480 200 85 20
Max. peak output power W 600 250 106 25
Max. continuous input speed rpm 6000 6000 6000 6000
Max. peak input speed rpm 7500 7500 7500 7500
Max. continuous torque N.m 3.0 7.5 15 15
Max. peak torque N.m 4.5 11.3 22.5 22.5
Max. efficiency % 90 81 72 64
Weight g 252 405 476 544
Gearbox length L mm 36.1 54.9 63.6 72.4