Nema 14 Bipolar Stepper Motor 0.8A 25.5oz.in/18Ncm 3D Printer CNC Machine

Nema 14 Bipolar Stepper Motor: 0.8A, 18Ncm Torque for CNC/3D Printing
✔️ 0.8A/phase, 6.8Ω, 4-wire, 1.8°/step, 35x35mm frame

The Nema 14 bipolar stepper motor is a compact, high-torque drive ideal for small CNC machines, 3D printers, and precision positioning tasks. Its 18Ncm holding torque and 200 steps per revolution deliver reliable motion in tight spaces, making it a handy choice for hobby and light industrial projects.

✅ 18Ncm (25.5 oz-in) holding torque for reliable micro-stepping in tight setups
✅ Frame size 35x35mm with 34mm body length and 5mm shaft diameter
✅ 1.8° step angle (200 steps/rev) for fine, repeatable positioning
✅ Rated current 0.8A per phase; coil resistance 6.8Ω; inductance ~10 mH
✅ 4 leads (A+, A-, B+, B-) with 400mm lead length for flexible wiring
✅ Manufacturer part 14HS13-0804S; 4-wire bipolar hybrid motor
✅ Weight around 190g; shaft length 24mm; D-cut length 16.5mm
✅ Use with constant-current or chopper drive controllers to avoid damage

💡 What is a NEMA 14 bipolar stepper motor typically used for in hobby CNC and 3D printer systems?

This handy motor is used for precise, repeatable motion in compact machines. - compact 35x35mm frame fits tight spaces - 1.8° per step provides fine positioning with 200 steps per rev - 0.8A per phase and 6.8Ω resistance align with common low-current drivers - 400mm leads simplify wiring in small builds