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


In a mobile environment, you can move left and right to see the contents (tables).

Stage - Stage1 Stage2 Stage3 Stage4
Reduction 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, 913, 987, 1135, 1227, 1526
Max. Continuous Torque N.m 3.0 7.5 15 15
Max. Continuous Output Power W 580 240 100 20
Max. Continuous Speed Transfer rpm 6000 6000 6000 6000
Max. Axial Load (Dynamic) N 200 200 200 200
Max. Radial Load
(5mm from Flange)
N 350 525 750 750
Max. Efficiency % 90 81 72 64
Max. Backlash ° 0.3 0.4 0.5 0.6
Gearbox Length mm 36.1 54.9 63.6 72.4
Weight g 252 405 476 544