Nidec Servo KH42JM2B160 42mm (NEMA17) Bipolar Stepper Motor – Universal Insertion Machine Spare Part

Nidec Servo KH42JM2B160 Stepper Motor (Universal Insertion Machine Dedicated)

Stepper Motor

🔍 Core Information

Brand: Nidec Servo (Nippon Nidec Servo), Made in Vietnam

Model: KH42JM2B160, a two-phase hybrid stepper motor from the KH42 series, NEMA 17 standard size (42mm flange)

Application: Dedicated to Universal insertion machines, serving as a precision motion actuator responsible for the accurate positioning and driving of the insertion axis.

⚙️ Key Parameters (General Specifications for the Same Series)

Parameter Item | Specification Description

Number of Phases | Two-phase (Bipolar)

Step Angle | 1.8° (200 steps/revolution)

Frame Size | 42×42mm (NEMA 17)

Holding Torque | ~460 mN・m (approx. 65 oz・in)

Rated Current | Typical | 0.58-0.88A/phase

Inductance | ~4.1 mH/phase

Insulation Class | Class E (Temperature equivalent 120℃)

Connector | 8-pin harness interface, compatible with insertion machine control systems

📌 Compatibility and Application Notes

Specialized Structure: The motor integrates a flexible coupling, mounting bracket, and positioning wheel, making it a customized component for the Universal insertion machine, used for precision drive of the insertion head/feed shaft.

Performance Characteristics: Low vibration, high positioning accuracy, suitable for open-loop/closed-loop control requirements of industrial automation equipment, and a core moving component of electronic assembly equipment.