China Nema 17 closed loop stepper motor Nema 17 stepper motor with Encoder 1.2A 42x34mm CNC for Medical Examination 3D Printer Control Industrial Use DC for sale

Nema 17 closed loop stepper motor Nema 17 stepper motor with Encoder 1.2A 42x34mm CNC for Medical Examination 3D Printer Control Industrial Use DC

Price Negotiable

Price: $22-$19

MOQ: 5pcs

Delivery Time: 15 workdays

Brand: Casun

Product Description

Nema 17 Closed Loop Stepper Motor with Encoder

Nema 17 closed loop stepper motor, 42×42×34mm, 1.8 degree step angle, 2-phase design with 300mN.m holding torque. Ideal for CNC applications, medical examination equipment, 3D printers, and industrial control systems.

Product Features

Bipolar or unipolar versions available
Custom services and contract manufacturing
Single- or double-shaft versions available
Professional drivetrain solution specialist
Customizations available upon request

Dimensions

Nema 17 stepper motor dimensional diagram

Motor Specifications

Parameter	Specification
Step Angle	1.8°
Frame Size	42 mm
Number of Phase	2 Phase
Rated Current	1.2 A
Holding Torque	300 N.m
Resistance	5.0 ohm
Inductance	6.2 mH
Rotor Inertia	38 g-cm²
Motor Weight	0.8 kg
Shaft	24 mm
Connection	Bipolar

Operating Specifications

Motor

Step Angle: 1.8°

Maximum Temperature: 80°C maximum

Ambient Temperature: -20°C to 50°C

Storage Temperature: -20°C to 100°C

Humidity Range: 85% or less, non-condensing

Magnet Wire Insulation: Class B 130°C

Insulation Resistance: 100M Ohm at 500 VDC

Dielectric Strength: 500 VDC for 1 min

Gear Box

Housing Material: Metal

Bearing at Output: Ball Bearings

Max. Radial Load (12mm from flange): ≤80N

Max. Shaft Axial Load: ≤30N

Radial Play of Shaft (near to Flange): ≤0.06mm

Axial Play of Shaft: ≤0.3mm

Backlash at No-load: 1.5°

Customization Options

If our standard motor cannot meet your requirements, we can customize the motor according to your specific needs. Customized content includes but is not limited to: