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HG-KR053D Mitsubishi Motors AC Servo 50W 3K RPM D-CUT SHAFT 200-230VAC 3-Phase

HG-KR053D Mitsubishi Motors AC Servo 50W 3K RPM D-CUT SHAFT 200-230VAC 3-Phase

Product Details:
Place of Origin: Japan
Brand Name: Mitsubishi
Certification: CE
Model Number: HG-KR053D
Detail Information
Place of Origin:
Japan
Brand Name:
Mitsubishi
Certification:
CE
Model Number:
HG-KR053D
Rated Output::
11.0kW
SRated Speed::
2000 RPM
Power Supply Specification:
200-230VAC 3-phase
Brand:
Mitsubishi Servo Motor Encoder
Model Item:
HG-KR053D
Plan Of Original:
Japan
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Trading Information
Minimum Order Quantity:
1
Price:
Contact
Packaging Details:
New Original Package
Delivery Time:
5-8DAYS
Payment Terms:
T/T, PAYPAL
Supply Ability:
100
Product Description

 

Mitsubishi Motors AC Servo HG-KR053D 50W 3K RPM with D-CUT SHAFT

 

 

HG-KR053D Description

 
The HG-KR053D is a compact, low-inertia AC brushless rotary servo motor engineered for high-precision, small-scale industrial motion control applications. With a 50W (0.05kW) rated output, it delivers reliable performance in a lightweight, space-efficient form factor (40mm × 40mm flange). The motor features a D-cut flat shaft for secure coupling, a built-in 22-bit absolute encoder (4,194,304 pulses/rev) for ultra-precise position feedback, and IP65 environmental protection for dust and water resistance. Designed for seamless integration with standard servo drives, it operates on a 200V AC class power supply and utilizes natural cooling for maintenance-free operation. Ideal for dynamic positioning, rapid acceleration/deceleration, and high-accuracy motion tasks.
 

HG-KR053D Key Features

 
  • Ultra-Low Inertia Design: Minimizes mechanical response time, enabling fast acceleration, deceleration, and precise dynamic control.
  • High-Resolution Absolute Encoder: 22-bit (4.19M pulses/rev) for exceptional positioning accuracy and zero loss of position on power-up.
  • High Torque-to-Weight Ratio: Rated torque of 0.16Nm and peak torque of 0.56Nm (350% of rated) for superior load handling.
  • Wide Speed Range: Rated speed of 3,000 rpm with a maximum speed of 6,000 rpm for flexible operation.
  • IP65 Environmental Protection: Fully sealed housing (except shaft end) for complete dust protection and resistance to low-pressure water jets.
  • Compact & Lightweight: 40×40mm flange size and only 0.34kg weight for easy integration into space-constrained designs.
  • D-Cut Shaft: Precision-machined flat shaft ensures reliable, backlash-free connection to pulleys, gears, or lead screws.
  • Class B (130°C) Insulation: High thermal resistance for reliable operation in demanding industrial environments.
  • Natural Cooling: Maintenance-free, fan-less design for quiet operation and reduced system complexity.
  • Robust Electrical Performance: Rated current of 0.9A and maximum current of 3.2A for stable, efficient power delivery.
 

HG-KR053D Materials & Applications

 

Materials

 
  • Frame & Flange: High-strength aluminum alloy with corrosion-resistant electro-coating for lightweight rigidity.
  • Shaft: Hardened, precision-ground alloy steel with D-cut flat finish for high wear resistance and torque transmission.
  • Stator: High-grade silicon steel laminations with Class B (130°C) insulated copper windings for efficient energy conversion.
  • Rotor: Permanent magnet (neodymium-iron-boron) for high magnetic flux density and stable torque output.
  • Encoder: Built-in 22-bit absolute optical encoder with sealed protective housing.
  • Connector: 4-pin rectangular industrial-grade power/signal connector for secure, vibration-resistant wiring.
  • Seals: Nitrile rubber (NBR) shaft seals for IP65 protection against dust and moisture.
 

Typical Applications

 
  • Semiconductor Manufacturing: Wafer handling, precision positioning stages, and robotic assembly arms.
  • Electronics Assembly: SMT pick-and-place machines, PCB drilling, and component insertion equipment.
  • Precision Machining: Small CNC routers, engravers, and high-speed spindle positioning.
  • Packaging Machinery: Compact labeling, filling, and sealing machines requiring precise motion.
  • Medical Devices: Laboratory automation, diagnostic equipment, and high-precision surgical robots.
  • Optical & Imaging Systems: Camera positioning, lens control, and precision scanning mechanisms.
  • Test & Measurement: High-speed data acquisition, dynamic test stands, and calibration equipment.
 

HG-KR053D Important Parameters

Parameter Specification
Part Number HG-KR053D
Motor Type AC Brushless Rotary Servo Motor, Low Inertia
Rated Output Power 50 W (0.05 kW)
Rated Torque 0.16 Nm
Maximum Torque 0.56 Nm
Rated Speed 3,000 rpm
Maximum Speed 6,000 rpm
Moment of Inertia 0.045 × 10⁻⁴ kg·m²
Encoder Type 22-bit Absolute Encoder (4,194,304 pulses/rev)
Rated Voltage 200 V AC Class
Rated Current 0.9 A
Maximum Current 3.2 A
Cooling Method Natural Cooling
Insulation Class Class B (130 °C)
Protection Rating IP65 (Frame), IP64 (Shaft End)
Flange Size 40 mm × 40 mm
Dimensions (W×H×D) 40 mm × 57.1 mm × 91.4 mm
Weight Approx. 0.34 kg
Shaft Type D-cut Flat Shaft
Maximum Radial Load 88 N
Maximum Axial Load 59 N
Operating Temperature 0 °C to +40 °C
Storage Temperature -15 °C to +70 °C
Relative Humidity 5 – 95% (non-condensing)
Connector Type 4-pin Rectangular Connector

 

 

 

 

 
 HG-KR053D Mitsubishi  Motors AC Servo 50W 3K RPM D-CUT SHAFT 200-230VAC 3-Phase 0
 

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

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All Reviews

M
M*d
Bosnia and Herzegovina Feb 2.2026
Purchase 10pcs for first cooperation, the quality is good and delivery time is punctual. Salesman Susie is friendly and the service is great.