Optical Encoder 1000PPR Integrated Stepper, 48Ncm – Nema 17 Closed_loop High Torque Design

Product Overview

This Nema 17 closed-loop stepper motor integrates a high-resolution 1000PPR (4000CPR) optical incremental encoder with differential output. With a strong holding torque of 48Ncm (67.97oz.in) and rated current of 2.0A per phase, it provides precise position feedback, improved responsiveness, and enhanced motion control reliability. Suitable for CNC, robotics, and other motion-intensive applications.

Key Features

• Closed-loop bipolar stepper motor with 1.8° step angle

• Integrated 1000PPR optical incremental encoder for real-time feedback

• Delivers 48Ncm (67.97oz.in) holding torque at 2.0A rated current

• Robust Nema 17 (42x42mm) frame with 68mm body length

• Differential signal output ensures noise immunity and accuracy

• D-Cut shaft for secure mechanical coupling

• Ideal for precision automation and mid-size motion systems

Technical Specifications

Electrical Parameters

• Step Angle: 1.8°

• Holding Torque: 48Ncm (67.97oz.in)

• Rated Current/Phase: 2.0A

• Phase Resistance: 1.35Ω

• Inductance: 2.8mH ±20% (1kHz)

• Insulation Class: B (130°C / 266°F)

Mechanical Dimensions

• Frame Size: 42 x 42mm (Nema 17)

• Body Length: 68mm

• Shaft Diameter: Φ5mm

• Shaft Length: 24mm

• D-Cut Shaft Length: 15mm

• Lead Wire Length: 270mm

• Weight: 0.36kg

Encoder Details

• Type: Optical Incremental

• Resolution: 1000PPR (4000CPR)

• Output Channels: 2 Channels

• Output Type: Differential

• Supply Voltage: 5V

• High Output Voltage: < 4V

• Low Output Voltage: < 1V

Typical Applications

• CNC routers and mills

• 3D printers with feedback control

• Robotics and precise actuators

• Industrial automation equipment

• Medical motion systems

Why Choose This Motor?

A powerful and reliable Nema 17 closed-loop stepper motor with 1000PPR encoder—ideal for accurate, responsive, and efficient motion control in dynamic systems.