1.8 Degree NEMA 17 Stepper Motor Tr8*4 40mm Body 2.0A For Mechanical Processing

Price Negotiable

Price: $12-$12.8

MOQ: 1PC

Delivery Time: 7-15 days

Brand: Casun

Product Description

1.8 Degree NEMA 17 Stepper Motor Tr8×4 40mm Body 2.0A

The NEMA 17 screw stepper motor features excellent self-locking characteristics, maintaining position after drive signal input stops. Ideal for mechanical processing, robotics technology, and automation equipment.

Key Features & Services

Customizable services and contract manufacturing available
Dealer opportunities available
12 years of operation serving over 800 customers
CE and RoHS approved
Each model suitable for various applications

Dimensions

NEMA 17 Stepper Motor dimensional diagram

Motor Specifications

Step Angle	1.8°
Frame Size	42 mm
Number of Phase	2 Phase
Rated Current	2A
Holding Torque	450 mN.m
Resistance	1.1 ohm
Inductance	2.6 mH
Rotor Inertia	57g-cm²
Motor Weight	0.3 kg
Lead Screw	Tr8×4
Connection	Bipolar

Operating Specifications

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
Shaft Radial Play	0.02 Max. (450g-load)
Shaft Axial Play	0.08 Max. (450g-load)
Max. Radial Force	28N (20mm from the flange)
Max. Axial Force	10N

Available Models

Model	Holding Torque	Step Angle	Motor Length	Type of Shaft	Rated Current
42SHD4950	0.13N.m	1.8°	20mm	D Shaft-20mm	1.0A
42SHD4003	0.26N.m	1.8°	34mm	D Shaft-20mm	0.4A
42SHD0261	0.45N.m	1.8°	40mm	D Shaft-20mm	1.68A
42SHD4425	0.59N.m	1.8°	48mm	D Shaft-24mm	2.0A
42SHD4813	0.8N.m	1.8°	60mm	D Shaft-24mm	2.1A

Customization Options

If our standard motors cannot meet your requirements, we can customize motors according to your specific needs. Customization includes special shafts, winding parameters, installation dimensions, lead wires with special requirements, connectors, and more.

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