High Precision Fifteen To One Planetary Gearbox With Nema Twenty Three Stepper Motor Two Point Eight Amperes For DIY CNC Mill Lathe Router Bipolar Four Wire System With One Point Two Five Newton Meters Holding Torque And Sixty By Sixty Millimeters Frame

High-Precision NEMA 23 Planetary Gearbox with Stepper unit
✔️ 60x60 mm frame, 1.25 Nm holding torque, 0.12° step, 15.3:1

This high-precision NEMA 23 stepper motor comes with an integrated planetary gearbox, ideal for compact CNC setups like DIY mills, lathes, and routers. It delivers high torque at low speeds and precise positioning in tight spaces.

✅ Gearbox Type: Planetary, Gear Ratio: 15.3:1, Efficiency: 81%
✅ Frame Size & Lengths: 60x60 mm frame; 56 mm motor length; 60 mm gearbox length; shaft Ø12 mm
✅ Step Angle & Leads: 0.12° step angle; 4-wire leads Black/Green/Red/Blue; Lead length 500 mm
✅ Electrical: Rated current 2.8 A/phase; Phase resistance 0.9 Ω; Inductance 2.5 mH
✅ Torque & Loads: Holding torque 1.25 Nm (without gearbox); Max torque 30 Nm; Moment torque 50 Nm; Shaft loads 100 N axial, 200 N radial
✅ Physical: Key-way 20x4 mm; Shaft Ø12 mm; Weight 1.5 kg

💡 What is a planetary gearbox with a NEMA 23 stepper best used for in DIY machinery? Handy for precise, low-speed torque in small CNC setups. - Handy for CNC mills, routers, and lathes requiring high torque at low speeds - Needs a constant-current or chopper drive; avoid direct power connections - Compact 60x60 mm frame fits tight enclosures - 0.12° step angle enables fine positioning with micro-stepping