Changzhou Junqi International Trade Co.,Ltd
                                                                                                           
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6 Years
Since 2020
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NEMA17 42mm Brushless DC Electric Motor

Price Negotiable
Price: USD20-60/PC Negotialbe
MOQ: 5pcs
Delivery Time: 4weeks after get payment (base on order),
Brand: Junqi
Product Description

NEMA17 42mm BLDC Motor, JQ42RBL Series 24VDC, 6300RPM Max torque150mN.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)

JQ42RBL01 42mm 8.4 30 24 0.02

0.5

4000
JQ42RBL02 42mm 25 60 24 0.056 1.4 4200
JQ42RBL03 42mm 62 85 24 0.15 3.5 4000
JQ42RBL04 42mm 76 93 24 0.115 4 6300

 

Features:

1. Wide speed range, Smooth torque output

2. Excellent Speed Stability

3. Small 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 10N( 10mm from the flange)
Max.Axial Force 2N
Dielectric Strength 600VAC/1S
Insulation Resistance 100MΩ,500VDC
Ambient Temperature -20℃~+50℃
Insulation Class Class B

 

Electric Connection:

Type Color Functions

UL1061

AWG28

Blue Vcc
Yellow U(Hu)
Brown V(Hv)
Red W(Hw)
Green GND

UL1061 

AWG24

Red Phase U
Brown Phase V
Black Phase W

 

Electricl Specification:

Item Unit JQ42RBL01 JQ42RBL02 JQ42RBL03 JQ42RBL04
Number of poles   8 8 8 8
Number of Phase   3 3 3 3
Rated Voltage VDC 24 24 24 24
Rated Torque mN.m 20 56 150 115

Continuous

stall torque

mN.m 24 68 180 138
Rated Speed RPM 4000 4200 4000 6300
Rated Power W 8.4 25 62 76
Peak Torque mN.m 60 170 450 350
Peak Current A 1.5 4.2 11.2 11.5
Line to Line resistance ohms@20℃ 5.9 1.6 0.71 0.325
Line to Line Inductance mH 5.1 1.94 0.86 0.36
Torque Constant mN.m/A 39.8 41.04 40.5 30.6
Back EMF Vrms/KRPM 2.95 3.04 3.0 2.27
Rotor Inertia g.cm2 15.6 33 84 94
Motor Length mm 30 60 85 93
Weight kg 0.25 0.4 0.7 0.8

**Notes: Above is standard motor, we 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:

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Junqi International Trade Co.,Ltd
Location No.299 Changjiang North Rd, Changzhou City, JIangsu, China
Contact Person Ivanzhu

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