High Torque NEMA 17 Stepper Motor With 26.85 to 1 Planetary Gearbox For 3D Printers And DIY Cameras 0.067 Degree Step Angle Bipolar 4 Wire 1.68A Current 1.65 Ohm Resistance For Precise Motion Control By StepperOnline

Single unit NEMA 17 stepper with 26.85:1 gearbox
✔️ 0.067° step, 3Nm torque, 4-wire bipolar, 26.85:1 gear This high precision motor with an integrated planetary gearbox is a solid pick for low-speed, high-torque motion in equipment like 3D printers, CNC setups, and camera rigs, where accurate positioning matters. ✅ Frame size 42 x 42 mm (1.65 x 1.65 in); motor length 48 mm (1.89 in), gearbox length 35 mm (1.38 in)
✅ Gearbox type planetary; ratio 26.85:1; efficiency 81%
✅ Step angle 0.067°; holding torque 3 Nm (425 oz-in); rated current 1.68 A
✅ Shaft diameter 8 mm (0.315 in); shaft length 20 mm (0.79 in); lead length 500 mm (19.7 in)
✅ Backlash no-load ≤ 1 deg; max torque 3 Nm; moment torque 5 Nm
✅ Weight 570 g; 4 leads; lead color mapping Black A+, Green A-, Red B+, Blue B-
✅ Connection: 4-wire bipolar drive; proper current drive required; part number 17HS19-1684S-PG27

This compact, high torque NEMA 17 motor with a planetary gearbox is designed for precise motion control in compact systems. It’s commonly used where space is tight but torque and resolution are critical, such as desktop 3D printers, small CNC housings, and advanced camera rigs.

✅ Frame size and gearing details for precise motion ✅ High holding torque and fine angular resolution ✅ Four‑wire bipolar configuration for standard drivers ✅ Clear color‑coded lead wiring for quick wiring

💡 What is a high torque NEMA 17 stepper with planetary gearbox used for in motion control?

Great for projects needing precise, repeatable motion at low speeds. - Handy for 3D printers, CNC machines, and camera rigs - Requires a proper current controlled drive to prevent overheating - Provides fine resolution with a planetary gearbox for accurate positioning