Description:
The 12V, 1.7A, 416 oz-in Geared Bipolar Stepper Motor is a high-precision, high-torque solution designed for demanding motion control applications. Featuring a NEMA-17 bipolar 4-wire configuration with an integrated planetary gearbox, this motor delivers reliable performance with a gear ratio of 26 103/121:1.
With a holding torque of 30 kg·cm and a maximum brief overload torque of 80 kg·cm, this stepper motor is ideal for applications that require smooth, precise, and powerful movement. Its fine 0.067° step angle ensures accurate positioning for CNC machines, robotics, 3D printers, and automation projects.
The motor includes an exposed rear shaft, allowing easy installation of encoders or shaft couplers, expanding your system’s flexibility. The main shaft has a diameter of 8mm, and the rear shaft measures 3.8mm, supporting a maximum axial load of 49.1 N and a radial load of 98.1 N.
Key Features:
-
High torque with precise 0.067° step angle
-
NEMA-17 bipolar 4-wire stepper motor
-
Integrated planetary gearbox for smooth motion
-
Rear shaft exposed for encoder or coupler compatibility
-
Rated for 12V DC at 1.7A with a maximum torque of 416 oz-in
-
Lightweight and compact: 503g with 300mm wire length
Specifications:
-
Motor type: Bipolar stepper
-
Gear ratio: 26 103/121:1
-
Rated torque: 30 kg·cm (continuous), 80 kg·cm (brief overload)
-
Step accuracy: ±5%
-
Recommended voltage: 12 V DC (can operate up to 24–30V for higher performance)
-
Mounting plate: NEMA-17
-
Shaft diameters: 8mm (main), 3.8mm (rear)
-
Shaft axial/radial load: 49.1 N / 98.1 N
-
Weight: 503 g
This high-performance geared stepper motor combines precision, power, and versatility, making it a reliable choice for robotics, CNC equipment, and other precision-driven projects.
ZIP File

