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Motors
BLDC Motors
BL42
BL42 Brushless DC Motor
$22.99
MSRP
Key Data
Rated Voltage 12 V
Rated Torque 478 gf·cm
Rated Speed 3,900 rpm
Rated Current 2,040 mA
Rated Power 19 W
Electrical Options4 variants
BL42 12V 4500 RPM
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Model & Selection
Model & Selection
Model & Specification Comparison
SKU Motor Model Motor Type Rated Voltage No Load Speed Rated Speed No Load Current Rated Current Stall Current Rated Torque Stall Torque Rated Power Max Efficiency Motor Diameter Motor Length Motor Weight Shaft Diameter Shaft Configuration Working Lifespan Operating Temperature Range Noise Level At 30 cm Noise Level At 50 cm Housing Material Direction Of Rotation Number Of Pole Pairs Number Of Phases Magnet Material Enameled Wire Material Insulation Class Hall Sensor Motor Control Gearbox
42124500 BL42-124500 Brushless DC Motor 12 V 4,500 rpm 3,900 rpm 500 mA 2,040 mA 14,200 mA 478 gf·cm 3,659 gf·cm 19 W 73 % 42 mm 59 mm 347 g 5 mm Single 3,000 hours -30 ~ 65 C 55 dB 50 dB Electrolytic zinc coated steel Electronically reversible 6 3 Nd2Fe14B Enameled Copper Wire UEW Cusomized 3 phase rectangular wave rectified + PWM PG45
42126000 BL42-126000 Brushless DC Motor 12 V 6,000 rpm 4,955 rpm 650 mA 900 mA 18,900 mA 501 gf·cm 3,532 gf·cm 26 W 73 % 42 mm 59 mm 347 g 5 mm Single 3,000 hours -30 ~ 65 C 55 dB 50 dB Electrolytic zinc coated steel Electronically reversible 6 3 Nd2Fe14B Enameled Copper Wire UEW Cusomized 3 phase rectangular wave rectified + PWM PG45
42244500 BL42-244500 Brushless DC Motor 24 V 4,500 rpm 3,820 rpm 400 mA 1,670 mA 11,400 mA 792 gf·cm 6,046 gf·cm 31 W 74 % 42 mm 59 mm 349 g 5 mm Single 3,000 hours -30 ~ 65 C 55 dB 50 dB Electrolytic zinc coated steel Electronically reversible 6 3 Nd2Fe14B Enameled Copper Wire UEW Cusomized 3 phase rectangular wave rectified + PWM PG45
42246000 BL42-246000 Brushless DC Motor 24 V 6,000 rpm 5,269 rpm 550 mA 1,920 mA 15,300 mA 767 gf·cm 5,687 gf·cm 42 W 74 % 42 mm 59 mm 349 g 5 mm Single 3,000 hours -30 ~ 65 C 53 dB 48 dB Electrolytic zinc coated steel Electronically reversible 6 3 Nd2Fe14B Enameled Copper Wire UEW Cusomized 3 phase rectangular wave rectified + PWM PG45
Technical Specifications
Technical Specifications Motor Model BL42-124500
Motor Type Brushless DC Motor
Rated Voltage 12 V
No Load Speed 4,500 rpm
Rated Speed 3,900 rpm
No Load Current 500 mA
Rated Current 2,040 mA
Stall Current 14,200 mA
Rated Torque 478 gf·cm
Stall Torque 3,659 gf·cm
Rated Power 19 W
Max Efficiency 73 %
Motor Diameter 42 mm
Motor Length 59 mm
Motor Weight 347 g
Shaft Diameter 5 mm
Shaft Configuration Single
Working Lifespan 3,000 hours
Operating Temperature Range -30 ~ 65 C
Noise Level At 30 cm 55 dB
Noise Level At 50 cm 50 dB
Housing Material Electrolytic zinc coated steel
Direction Of Rotation Electronically reversible
Number Of Pole Pairs 6
Number Of Phases 3
Magnet Material Nd2Fe14B
Enameled Wire Material Enameled Copper Wire
Insulation Class UEW
Hall Sensor Cusomized
Motor Control 3 phase rectangular wave rectified + PWM
Gearbox PG45
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