Changzhou Junqi International Trade Co.,Ltd
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NEMA17 42mm BLDC Motor, JQ42BLB Series 24VDC, 3000RPM Max torque440mN.m brushless dc motor
Quick Details:
| Model | Frame Size | Rated Power W) | Body Length (mm) | Rated Voltage (VDC) | Rated Torque (Nm) | Rated Current (A) | Rated Speed (RPM) |
| JQ42BLB01 | 42mm | 20 | 40.3 | 24 | 0.064 | 1.16 | 3000 |
| JQ42BLB02 | 42mm | 53.5 | 60.3 | 24 | 0.17 | 2.83 | 3000 |
| JQ42BLB03 | 42mm | 94 | 80.3 | 24 | 0.3 | 4.8 | 3000 |
| JQ42BLB04 | 42mm | 138 | 100.3 | 24 | 0.44 | 7 | 3000 |
Features:
1. Wide speed range, Flat torque
2. Excellent Speed Stability
3. Compact and High Power
4. High Efficiency and Energy-Saving.
General Specification:
| Item | Specification |
| Winding Type | Star Connection |
| Hall Effect Angle | Electrical Angle of 120 degree |
| Radial Play | 0.02mm@450g |
| Axial Play | 0.08mm@450g |
| Max.Radial Force | 28N( 10mm from the flange) |
| Max.Axial Force | 10N |
| Dielectric Strength | 600VAC/1S |
| Insulation Resistance | 100MΩ,500VDC |
| Ambient Temperature | -20℃~+50℃ |
| Insulation Class | Class B |
Electric Connection:
| Type | Color | Functions |
| UL1061 AWG28 | Red | Vcc |
| Blue | U(Hu) | |
| Green | V(Hv) | |
| White | W(Hw) | |
| Black | GND | |
| UL1061 AWG24 | Yellow | Phase U |
| Red | Phase V | |
| Black | Phase W |
Electricl Specification:
| Item | Unit | JQ42BLB01 | JQ42BLB02 | JQ42BLB03 | JQ42BLB04 |
| Number of poles | 6 | 6 | 6 | 6 | |
| Number of Phase | 3 | 3 | 3 | 3 | |
| Rated Voltage | VDC | 24 | 24 | 24 | 24 |
| Rated Torque | mN.m | 64 | 170 | 300 | 400 |
| Continuous stall torque | mN.m | 74 | 200 | 350 | 490 |
| Rated Speed | RPM | 3000 | 3000 | 3000 | 3000 |
| Rated Power | W | 20 | 53.5 | 94 | 138 |
| Peak Torque | mN.m | 192 | 510 | 900 | 1320 |
| Peak Current | A | 3.5 | 8.5 | 14.5 | 21 |
| Line to Line resistance | ohms@20℃ | 4 | 1.05 | 0.54 | 0.4 |
| Line to Line Inductance | mH | 2.1 | 0.75 | 0.46 | 0.3 |
| Torque Constant | N.m/A | 0.057 | 0.06 | 0.062 | 0.0624 |
| Back EMF | Vrms/KRPM | 4.2 | 4.5 | 4.57 | 4.6 |
| Rotor Inertia | g.cm2 | 80 | 100 | 120 | 140 |
| Motor Length | mm | 40.3 | 60.3 | 80.3 | 100.3 |
| Weight | kg | 0.4 | 0.6 | 0.8 | 1 |
**Notes: The motor can be designed &manufactured with customized request!!
Mechanical Size:
We can supply Extra service:
If this motor do not match with your request. Please feel free to contact with us,We can make customized shaft / winding / mounting flange / cable / connector.We will works side-by-side with you and your team to design a motor that will fit the precise needs of your application. All Engineering and Support is done in-house.
Accessories service: gearbox, connector
Customized Design: Customized Winding, Customized Flange, Customized Shaft....
Professional Factory:
Certificate Photos :
Packing:
Transportation:
Motor Application Fields:
FAQ:
Q: How long is the lead time of orders?
A: Lead time : 4 weeks after receive the deposit
Q: What is your trade Assurance?
A: 100% product quality protection.
100% product on time shipment protection.
100% payment protection for your covered amount.
Q: What’s Moq?
A: 5PCS. Small Order Welcome.
Q: Do You Make Customized Product?
A: Yes,We Accpet IT.
Q: About After Sale Serive?
A: After Sales Services 24/7.
Q: What should I do if I'm not satisfied with your product?
A: If there are defects in its quality, we can exchange a good one for you.
Generally, this problem is rare.
Q: What is the payment term?
A: T/T and Paypal is used more,please contact us for details
Q: What is the quality level of your product?
A: We produce good quality, refuse to produce low quality.
Our motor products contain range: