Nema 17 Closed Loop Stepper Motor With Encoder 52 Ncm Torque 73.64 Oz In 1000 PPR Encoder 4000 CPR 2 Amps Rated Current Higher Precision Tons Of Torque Less Heat Lower Power Consumption For CNC And 3D Printers

Single-Unit Nema 17 Closed-Loop Stepper with Encoder, 52 Ncm
✔️ 52 Ncm torque, 2.0 A per phase, 1000 PPR encoder, 42x42 mm FS

This compact, two-phase Nema 17 closed-loop motor includes a 1000 PPR encoder and delivers 52 Ncm of holding torque. It’s designed for precise motion control in CNC machines and 3D printers, reducing missed steps and heat while improving efficiency.

✅ Frame Size: 42 x 42 mm
✅ Body Length: 68 mm
✅ Shaft Diameter: 5 mm
✅ Shaft Length: 24 mm, D-Cut Shaft Length: 15 mm
✅ Lead Length: 500 mm
✅ Weight: 0.43 kg
✅ Holding Torque: 52 Ncm (73.64 oz-in)
✅ Rated Current/Phase: 2.0 A
✅ Encoder: Optical Incremental, 1000 PPR (4000 CPR), 2 channels
✅ Phase Resistance: 1.1 ohms
✅ Inductance: 1.7 mH ± 20% (1 KHz)

💡 What is a closed-loop stepper motor with encoder used for in CNC or 3D printer projects? It's handy for precise, reliable motion. - Handy for preventing missed steps with encoder feedback for stable positioning
- Improves torque response and efficiency under varying loads
- Reduces motor heat and power consumption compared to open-loop setups
- Ideal for repeatable, accurate micro-positioning in hobby CNC and printers