NEMA 14 Stepper Motor

Kechen Motor – NEMA 14 Stepper Motor Manufacturer in China

We produce NEMA 14 hybrid stepper motors in multiple stack lengths and winding configurations to meet a wide range of precision motion requirements. All our NEMA 14 series motors are manufactured under an ISO‑certified quality management system, ensuring consistent performance and reliability for industrial automation and OEM equipment.

NEMA 14 stepper motors are designed for applications where you need accurate positioning, low vibration, and compact size in a standardized 35 mm frame. They are commonly used in robotics joints, small grippers, extruder drives, micro‑actuators, and light‑duty CNC or 3D‑printing axes, especially where a larger NEMA 17 or NEMA 23 frame would be too bulky.

We can customize shaft options, stack lengths, and winding parameters to match your specific speed, torque, and driver requirements, from compact lab devices to small industrial automation machines.

Parameter	NEMA 14 Stepper Motor Series
Motor Type	2‑Phase Hybrid Stepper Motor (1.8° standard, with optional 0.9° for higher resolution)
Frame Size	NEMA 14 (35 mm square mounting face)
Holding Torque Range	Approx. 0.08–0.44 Nm (varies by stack length and winding)
Phase Current	Typically 0.75–1.5 A per phase (model‑dependent)
Step Angle	1.8° (200 steps/rev), with optional 0.9° step motors available
Step Accuracy	Approx. ±5% (full‑step, no load)
Insulation Class	Class B
Operating Temperature	‑20 °C to +50 °C (typical industrial range)
Mounting Options	Standard 4‑hole NEMA face mount for direct integration into existing frames
Shaft Options	Single or double shaft, with plain, key‑flat, or encoder‑ready variants
Protection / IP Rating	Basic industrial‑grade construction; IP54 or higher on selected models
Driver Compatibility	Compatible with standard bipolar stepper drivers (L6470, TMC2130, TMC220x, and similar)

Key Features of Our NEMA 14 Stepper Motor Series

Our NEMA 14 stepper motors combine compact size with high‑precision motion, making them ideal for space‑constrained automation systems that still require reliable torque and smooth operation. They are built with 2‑phase hybrid construction, delivering clean step‑and‑hold behavior, low vibration, and good microstepping performance when paired with modern drivers.

The standardized NEMA 14 frame and common shaft dimensions make it easy to integrate these motors into existing brackets, couplings, and gearbox interfaces. Optional single or double shafts and encoder‑ready configurations allow you to add feedback or secondary drives without changing the motor footprint.

NEMA 14 Stepper Motor Applications Across Industries

NEMA 14 stepper motors are widely used in robotics, 3D printing, light‑duty CNC, small pick‑and‑place units, and compact automation machines where precision and space efficiency matter. In robotics, they drive small joints and grippers; in 3D printing and CNC, they control extruder feeds and fine‑resolution axes.

In industrial settings, these motors power small conveyors, indexing stations, and lab‑grade positioning stages, where low heat generation and quiet operation are important. Their compact NEMA‑standard frame also makes them easy to standardize across multiple product lines, reducing design and inventory complexity.

Comprehensive Options Within the Series

Within our NEMA 14 stepper motor series, you can choose from a range of stack lengths and winding schemes to tune torque and speed for your specific application. We offer single‑shaft and double‑shaft versions, as well as encoder‑ready shafts for closed‑loop or hybrid‑stepper configurations.

Mounting remains consistent across the series, so you can swap motors or upgrade to higher torque or resolution without redesigning brackets or couplings. This modularity helps OEMs build scalable motion platforms that can grow from prototype to full‑scale production with minimal redesign.