The NEMA17 42HD2037-01 is a high-performance 2-phase hybrid stepper motor with a holding torque of 2.8 kg-cm, designed for precise position control in various motion applications. It operates at a rated voltage of 3.0V DC and rated current of 1.5A, offering a step angle of 1.8° for fine, repeatable steps. This motor features a compact 42mm square frame, 210g weight, and a D-shaped shaft ideal for use in 3D printers, CNC machines, camera platforms, XYZ plotters, and other devices requiring smooth, accurate movement. Its open-loop operation and brushless DC design ensure durability, low noise, and efficient performance with precise control via compatible stepper drivers.

The NEMA17 42HD6021 5kg-42HS48 is a high-performance stepper motor ideal for 3D printers, CNC machines, robotics, and other precision motion control applications. With a holding torque of 5kg·cm, this bipolar stepper motor offers reliable torque output in a compact 42mm x 42mm frame.

Featuring 200 steps per revolution (1.8° step angle), smooth motion, and excellent precision, the 42HS48 model ensures optimal control for demanding engineering projects. The robust build and low power consumption make it a perfect choice for DIY enthusiasts and professional engineers alike.

Whether you’re building a new project or replacing an existing motor, the 42HD6021 delivers efficiency, consistency, and durability.

The NEMA17 42HS40 Stepper Motor is a compact, high-precision stepper motor offering a holding torque of 4.2kg·cm, making it ideal for medium-load applications such as 3D printers, CNC machines, robotics, automation, and other motion control systems.

Built with a 1.8° step angle (200 steps per revolution), this bipolar 4-wire motor ensures accurate positioning, smooth operation, and low vibration. With a 42mm x 42mm frame size and 40mm body length, the 42HS40 fits seamlessly into tight spaces while providing reliable performance over time.

If you're looking for a balance between power, efficiency, and size, the NEMA17 42HS40 is the motor of choice.

The NEMA17 JK42HS34 Stepper Motor is a compact and efficient stepper motor designed for light-duty precision motion control. With a holding torque of 1.6kg·cm, it’s perfect for lightweight applications like 3D printer extruders, camera sliders, small CNC machines, and robotic arms.

Engineered with a 1.8° step angle and standard 4-wire bipolar configuration, this motor provides accurate positioning and smooth operation in a small form factor. The 34mm body length makes it ideal for projects where space and weight are critical, without compromising reliability.

The JK42HS34 is a cost-effective and reliable choice for makers, hobbyists, and professionals alike.

The NEMA23 JK57HS100 Stepper Motor is a high-torque, precision-engineered stepper motor designed for heavy-load and high-accuracy applications. With an impressive 23kg·cm holding torque, this motor is ideal for CNC machines, 3D printers (large-format or industrial), robotic arms, linear actuators, and other automation systems requiring consistent and powerful motion control.

Built with a 1.8° step angle (200 steps/revolution), 4-wire bipolar configuration, and a durable construction, the JK57HS100 ensures smooth operation, high positional accuracy, and excellent heat dissipation—even during prolonged use.

With its extended 100mm body length, the motor provides greater torque while maintaining the standard 57mm (NEMA23) mounting footprint, ensuring easy integration into most mechanical setups.

The NEMA23 JK57HS112 Stepper Motor is a high-torque, heavy-duty stepper motor designed for industrial-grade performance. With a powerful 28kg·cm holding torque, it’s ideal for demanding applications such as CNC milling machines, plasma cutters, laser engravers, large-format 3D printers, and robotic systems.

This motor features a 1.8° step angle for precise 200-step-per-revolution control, along with a 4-wire bipolar configuration for compatibility with a wide range of stepper drivers. The extended 112mm body length allows for greater torque output, while maintaining the standard NEMA23 57mm frame size, making integration simple and reliable.

Built to handle continuous use under high loads, the JK57HS112 delivers high accuracy, low noise, and long-lasting durability—making it an excellent choice for industrial and DIY engineering projects alike.

The NEMA23 JK57HS41 Stepper Motor is a compact, efficient, and cost-effective motion control solution. With a holding torque of 5.5kg·cm, it is ideal for low-to-medium load applications such as 3D printers, CNC machines, laser cutters, automated conveyors, and robotics.

Built with a 1.8° step angle and a 4-wire bipolar configuration, the JK57HS41 offers smooth and accurate step control, minimal vibration, and high reliability. The motor's 41mm body length makes it one of the shortest NEMA23 motors available, making it perfect for space-constrained projects without compromising performance.

Whether you’re building a new machine or upgrading an existing one, the JK57HS41 delivers consistent performance at an affordable price.

The NEMA23 JK57HS51 Stepper Motor is a reliable and mid-torque stepper motor designed for smooth and accurate motion in a variety of applications. Delivering 10.1kg·cm holding torque, it’s well-suited for CNC machines, 3D printers, laser engravers, pick-and-place machines, and other automation systems that require consistent performance with moderate torque.

With a 1.8° step angle and 4-wire bipolar configuration, this motor offers precise positioning, minimal vibration, and excellent torque-to-size ratio. The 51mm body length provides a compact profile while still delivering strong performance.

Whether you're a maker, builder, or system integrator, the JK57HS51 is a versatile, budget-friendly motor that balances torque, size, and power consumption.

The NEMA34 JK86HS115 Stepper Motor (87 kg·cm torque) is a powerful and reliable motion control solution designed for CNC machines, 3D printers, robotics, and automation systems. With high holding torque and precision 1.8° step angle, it ensures smooth, stable, and accurate positioning even under heavy loads. Built with durable materials and advanced engineering, this motor is ideal for industrial applications that demand strength, stability, and long-lasting performance.

The NEMA34 JK86HS78 Stepper Motor is designed for high precision and stable performance in CNC machines, robotics, 3D printers, and automation systems. With a body length of 78 mm and a strong holding torque of 4.6 N·m (46 kg·cm), it provides smooth motion control and reliability for medium-to-heavy duty applications. Built with durable materials and engineered for long life, this motor is a dependable choice for industrial and commercial use.