Product Overview
The VEXTA PK244-02A-C87 is a high-precision 2-phase hybrid stepping motor from the VEXTA PK Series, engineered for accurate open-loop position and speed control in industrial automation systems. Featuring a 1.8° step angle (200 steps per revolution), this motor delivers smooth microstepping capability and high torque density in a compact frame. The “C87” suffix denotes a factory-fitted configuration that includes an integrated encoder or specialized connector/cable assembly, enabling closed-loop feedback or simplified system integration. The PK244-02A-C87 is designed for direct coupling to ball screws, timing belts, and index tables, providing repeatable positioning without the need for external feedback in most applications. Its low-vibration rotor design and high-resolution step accuracy make it a preferred choice for semiconductor handling, CNC positioning, and precision measurement equipment.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Stepper Motor (2-Phase Hybrid) |
| Model Designation | PK244-02A-C87 |
| Step Angle | 1.8° (200 steps/revolution) |
| Frame Size | 42 mm (NEMA 17 compatible) |
| Holding Torque | Approx. 0.24 N·m (2.4 kgf·cm) class |
| Rated Current | 0.2 A/phase (bipolar) — model-dependent |
| Operating Voltage | 24 VDC nominal (driver-dependent) |
| Shaft Configuration | Single shaft, D-cut or round (per C87 variant) |
| Mounting & Connection | Standard NEMA 17 flange; factory-fitted connector/cable (C87) |
| Insulation Class | Class B (130°C) standard industrial grade |
Engineering Features & Advantages
- Precision Performance: 1.8° step angle with high-resolution microstepping capability ensures accurate, repeatable positioning for demanding motion control tasks.
- Integrated C87 Configuration: Factory-fitted connector or encoder assembly simplifies wiring, reduces installation time, and supports closed-loop or feedback-based control architectures.
- High Torque Density: Optimized magnetic circuit and rotor design deliver strong holding torque in a compact 42 mm frame, maximizing payload capacity in space-constrained machinery.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and wear-resistant internal components for extended service life.
- Direct Fit Replacement: Precision-manufactured to original VEXTA specifications for direct replacement, minimising downtime and eliminating fitment issues.
Typical Industrial Applications
The PK244-02A-C87 is designed for direct coupling to ball screws, timing belts, and index tables, providing repeatable positioning without the need for external feedback in most applications.
PRODUCT IMAGES




VEXTA PK244-02A-C87 Stepper Motor
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine VEXTA PK244-02A-C87 2-Phase Stepper Motor. This Japan-made 24V DC automation component features a high-torque hybrid design, delivering precise, reliable motion control for heavy-duty industrial systems.