20mm 0.3A 0.085Nm High Torque Stepping Motor NEMA16 39mm length stepper

Price Negotiable

Price: USD10-28/PC Negotialbe

MOQ: 10pcs

Delivery Time: 4weeks after get payment (base on order),

Brand: Junqi

Product Description

NEMA16(39mm) 1.8Degree 2-phase High Torque stepper motor

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....

General Specification:

Item	Specification
Step Angle	1.8°
Step Angle Accuracy	±5%(full step, no load)
Radial Play	0.02mm@450g
Axial Play	0.08mm@450g
Max.Radial Force	28N( 20mm from the flange)
Max.Axial Force	10N
Dielectric Strength	600VAC/1S
Insulation Resistance	100MΩ,500VDC
Ambient Temperature	-20℃~+50℃
Insulation Class	Class B

Quick Details:

Model	Frame Size	Phase	Shaft Type	Body Length (mm)	Holding Torque (Nm)	Rated Current (A)
JQ39HB38-0504A	NEMA16(39mm)	2	Single Shaft	38	0.36	0.5
JQ39HB34-0306A	NEMA16(39mm)	2	Single Shaft	34	0.18	0.3
JQ39HB20-0404A	NEMA16(39mm)	2	Single Shaft	20	0.085	0.4

Mechanical Size:

Wiring Diagram:

Torque Curve:

Electricl Specification:

Model	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	Detent Torque	#of Leads	Rotor Inertia	Length	Weight
Single Shaft	A	Ω	mH	N.m	N.m	#	g-cm2	mm	kg
JQ39HB20-0404A	0.4	6.6	7.0	0.085	0.008	4	11	20	0.05
JQ39HB34-0306A	0.4	40	30	0.18	0.01	6	30	34	0.12
JQ39HB38-0504A	0.5	24	50	0.36	0.012	4	35	38	0.2