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HC-SF103BK-S2 Mitsubishi Industrial Servo Motor HC SERIES 1KW BRK
HC-SF103BK-S2 Overview
The Mitsubishi HC-SF103BK-S2 is a 2-phase bipolar stepper motor designed for applications requiring high precision, smooth motion, and reliable performance in compact spaces. Part of Mitsubishi’s trusted HC-SF series, this motor delivers 0.48N·m holding torque in a lightweight, space-efficient NEMA 17 (42mm) frame, making it ideal for automation, robotics, and precision positioning systems.
HC-SF103BK-S2 Key Features
✅ Compact & Lightweight – NEMA 17 (42mm) frame with low inertia for fast response
✅ High Torque Density – 0.48N·m holding torque for precise motion control
✅ Smooth Low-Speed Operation – Minimal vibration for accurate positioning
✅ Durable Construction – Robust housing with IP54 protection (when properly installed)
✅ Wide Compatibility – Works with most industry-standard stepper drivers
✅ Energy Efficient – Low heat generation for continuous operation
HC-SF103BK-S2 Technical Specifications
Parameter
Specification
Motor Type
2-phase bipolar stepper motor
Frame Size
NEMA 17 (42mm)
Holding Torque
0.48N·m (68 oz-in)
Step Angle
1.8° (200 steps/revolution)
Rated Current
1.2A/phase
Resistance per Phase
2.0Ω ±10%
Inductance per Phase
3.0mH ±20%
Insulation Class
Class B (130°C)
Rotor Inertia
50g·cm²
Weight
~0.35kg (0.77 lbs)
Operating Temp.
-10°C to +50°C
Humidity
85% RH or less (non-condensing)
HC-SF103BK-S2 Product Details
Mechanical Construction
Precision-machined aluminum housing with protective coating for durability
High-quality ball bearings for smooth, low-friction rotation
Compact, lightweight design for space-constrained applications
Optimized winding design for low heat generation and efficient operation
Low inductance (3.0mH) for fast response and minimal power loss
Phase-to-phase insulation resistance: 100MΩ min. (500VDC)
Terminal block connection for easy wiring and integration
Performance Advantages
✔ Smooth motion at low speeds – Ideal for precision applications
✔ Minimal resonance points – Stable operation across a wide speed range
✔ Extended cable length support – Up to 30m with proper drivers
HC-SF103BK-S2 Applications
The HC-SF103BK-S2 is perfect for:
3D Printing & CNC Machines
Medical Device Automation
Laboratory Instrumentation
Semiconductor Handling Systems
Precision Positioning Equipment
Textile & Packaging Machinery
Office Automation & Robotics
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Importer,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
1000000-5000000
Employee Number:
100~120
Ecer Certification:
Verified Supplier
Shenzhen Wisdomlong Technology CO.,LTD Mainly engaged in automation parts, PLCS,DCS,sensors, relays, dirves,encoder, servo drive,soft starter,touch screen,instrument,process control,electric transmission and factory automation aspects of the project design,software programming,technical service and ... Shenzhen Wisdomlong Technology CO.,LTD Mainly engaged in automation parts, PLCS,DCS,sensors, relays, dirves,encoder, servo drive,soft starter,touch screen,instrument,process control,electric transmission and factory automation aspects of the project design,software programming,technical service and ...