Changzhou Hetai Motor And Electric Appliance Co., Ltd.
| Payment Terms | L/C, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 5000pcs/month |
| Delivery Time | 28-31 |
| Packaging Details | Carton with Inner Foam Box, Pallet |
| Product Name | Brushless DC Motors |
| Winding Type | Star |
| Hall effect angle | 120° Electrical angle |
| Insulation Class | B |
| Ambient Temperature | -20℃~+50℃ |
| Insulation Resistance | 100MΩ Min.500VC DC |
| Dielectric Strength | 600VAC 1 minute |
| MAX Radial Force | 75N (10mm from front flange) |
| MAX Axial Force | 15N |
| Shaft type | single shaft |
| Brand Name | Hetai |
| Model Number | 57BL |
| Certification | CE ROHS ISO |
| Place of Origin | China |
View Detail Information
Explore similar products
Small 24V Dc Brushless Permanent Magnet Motor Nema 17 0.5a 0.15 NM 42BLF05A
Miniature Brushless Dc Motor 42mm 24v Dc 4000 Rpm 3 Phase 78W 0.063nm 42BLF03
Nema 17 42mm High Speed Brushless Dc Motor 48V 60W 3 Phase Micro 0.13nm
3000RPM Lightweight Brushless Dc Motor 4 Pole 24 Volt 11W 0.035nm 42BLY01C 002
Product Specification
| Payment Terms | L/C, D/P, T/T, Western Union, MoneyGram | Supply Ability | 5000pcs/month |
| Delivery Time | 28-31 | Packaging Details | Carton with Inner Foam Box, Pallet |
| Product Name | Brushless DC Motors | Winding Type | Star |
| Hall effect angle | 120° Electrical angle | Insulation Class | B |
| Ambient Temperature | -20℃~+50℃ | Insulation Resistance | 100MΩ Min.500VC DC |
| Dielectric Strength | 600VAC 1 minute | MAX Radial Force | 75N (10mm from front flange) |
| MAX Axial Force | 15N | Shaft type | single shaft |
| Brand Name | Hetai | Model Number | 57BL |
| Certification | CE ROHS ISO | Place of Origin | China |
| High Light | Nema 23 57mm 24v ，Nema 23 24v ，Small Brushless Dc Motor Nema 23 | ||
57BL series NEMA 23 micro 24V electric Brushless DC Motor 3000rpm
57BL01G 3 phase 4 poles Voltage 24V, Rated current 0.77A, Rated torque 0.057 Nm, Power 15W
57BL02A 3 phase 4 poles Voltage 24V, Rated current 1.87A, Rated torque 0.11 Nm, Power 34.5W
57BL03B 3 phase 4 poles Voltage 24V, Rated current 3.17A, Rated torque 0.18 Nm, Power 56W
57BL04A 3 phase 4 poles Voltage 24V, Rated current 3.67A, Rated torque 0.66 Nm, Power 69W
57BL05A 3 phase 4 poles Voltage 24V, Rated current 5.33A, Rated torque 0.33 Nm, Power 104W
57BL06 3 phase 4 poles Voltage 24V, Rated current 7A, Rated torque 0.44 Nm, Power 138W
For the 57BL series built-in drive brushless motor, it is more cost-effective & convenient for the user, which also increases the reliability.
Electrical Specification:
| Model | Model | Model | Model | Model | Model | ||
| Specification | Unit | 57BL01G | 57BL02A | 57BL03B | 57BL04A | 57BL05A | 57BL06 |
| Number Of Phases | Phase | 3 | |||||
| Number Of Poles | Poles | 4 | |||||
| Rated Voltage | VDC | 24 | |||||
| Rated Speed | Rpm | 2500 | 3000 | 3000 | 3000 | 3000 | 3000 |
| Rated Current | A | 0.77 | 1.87 | 3.17 | 3.67 | 5.33 | 7.00 |
| Rated Torque | N.m | 0.057 | 0.11 | 0.18 | 0.22 | 0.33 | 0.44 |
| Rated Power | W | 15 | 34.5 | 56 | 69 | 104 | 138 |
| Peak Torque | mN.m | 0.17 | 0.33 | 0.54 | 0.66 | 0.99 | 1.32 |
| Peak Current | Amps | 2.3 | 5.6 | 9.5 | 11 | 16 | 21 |
| Torque Constant | N.m/A | 0.074 | 0.059 | 0.057 | 0.060 | 0.062 | 0.063 |
| Back EMF constant | V/kRPM | 7.75 | 6.2 | 5.9 | 6.3 | 6.5 | 6.6 |
| Body Length | mm | 41.5 | 46.5 | 56.5 | 66.5 | 86.5 | 106.5 |
| Weight | Kg | 0.35 | 0.44 | 0.56 | 0.67 | 0.95 | 1.18 |
*Products can be customized with special requests.
*Products can match gearbox 42, 52, 56, 63 mm
Mechanical Dimension
Wiring Diagram
| FUNCTION | COLOR | |
| +5V | RED | UL1007 26AWG |
| HALL A | YELLOW | |
| HALLB | GREEN | |
| HALLC | BLUE | |
| GND | BLACK | |
| PHASE A | YELLOW | UL1007 20AWG |
| PHASE B | GREEN | |
| PHASE C | BLUE |
Market Range of Hetai
Hetai also sends its products to the USA, Europe, Southeast Asia, and all-around China.
Hetai's Customers
A variety of types of stepper motors are available for you to choose, support customization.
Hetai reduction gearbox
Laser rangefinder
CNC Center
Packing Information
Professional packing methods, secure the product to send to you.
Company Details
Business Type:
Manufacturer,Seller
Year Established:
1998
Total Annual:
9 million-12 million
Employee Number:
133~145
Ecer Certification：
Verified Supplier
Changzhou Hetai Motors Hetai is located in Changzhou, Jiangsu province. Our workshop area is over 15,000㎡. Since Hetai was founded in 1999, the specialization and scale of production have ensured to manufacture of five million motors every year. Factory Scale Of Hetai &n... Changzhou Hetai Motors Hetai is located in Changzhou, Jiangsu province. Our workshop area is over 15,000㎡. Since Hetai was founded in 1999, the specialization and scale of production have ensured to manufacture of five million motors every year. Factory Scale Of Hetai &n...
Get in touch with us
Leave a Message, we will call you back quickly!