Free Shipping Across the USA — Worldwide Delivery Available!
PALM Parts Solution
AccountQuote
In Stock Fast Shipping Available
Mitsubishi HG-KR43B compact servo motor

*Image shown is a representation only. Actual product may vary.

Mitsubishi HG-KR43B

by Mitsubishi Electric

Read verified buyer reviews ↓

OverviewThe Mitsubishi HG-KR43B compact servo motor is a pinnacle of engineering, crafted for precise industrial automation. A distinguished member of the HG-KR Series, this 400W AC servo motor is expertly designed to offer outstanding performance across applications demanding high operational speed, exact positioning, and consistent reliability within a concise profile. Featuring a strong 3000 RPM rated speed and an integrated 13-bit absolute encoder, the HG-KR43B provides the crucial feedback needed for advanced positioning. When paired with Mitsubishi's MR-J4 Series servo amplifiers, this motor forms a powerful motion control system, guaranteeing peak performance and dependable outcomes in diverse machinery.Key Features Rated Output: 400W for efficient power delivery. Rated Speed: 3000 RPM for dynamic operation. Max Speed: Up to 6000 RPM, allowing for greater operational flexibility. Voltage Rating: 200V AC compatibility for standard industrial power. Encoder: High-resolution 13-bit absolute encoder for precise feedback. Frame Size: Compact 40 mm flange design for easy integration. Design: Inherently compact and lightweight, facilitating easier installation in confined spaces. Cooling Method: Natural cooling for reliable, maintenance-free thermal management. Technical SpecificationsThe Mitsubishi HG-KR43B combines advanced engineering with robust construction, offering a dependable solution for various industrial needs. Model: HG-KR43B Series: HG-KR Shaft Type: Straight shaft without key, designed for secure coupling. Protection Class: IP65 (excluding shaft-through area), offering excellent protection against dust and water. Insulation Class: Class F, ensuring high temperature resistance. Ambient Temperature: 0°C to 40°C (non-condensing), suitable for various industrial environments. Mounting: Flange mount, providing a secure and stable installation. Weight: Approximately 1.5 kg (3.3 lbs), contributing to its lightweight and compact characteristics. Compatible Drives: Optimized for seamless integration with MR-J4 series amplifiers. ApplicationsThe adaptability and accuracy of the Mitsubishi HG-KR43B make it essential in numerous high-performance automation scenarios: Robotics and CNC Machines: Delivering precise and repeatable motion for complex tasks. Precision Assembly Equipment: Ensuring accuracy in complex manufacturing. Automated Material Handling: Facilitating efficient and controlled movement of goods. Semiconductor Manufacturing: Meeting stringent demands for ultra-precise positioning. Packaging Lines and Conveyors: Enhancing speed and accuracy in high-volume operations. Why ChooseOpting for the Mitsubishi HG-KR43B signifies an investment in superior performance and reliability: Compact Design: Maximizes space utilization in crowded machinery, ideal for limited installation space. High Responsiveness: Engineered for dynamic and fast-paced motion tasks, delivering rapid acceleration and deceleration with exceptional accuracy. Reliable Feedback: The integrated 13-bit absolute encoder ensures highly accurate and consistent positional feedback, critical for complex motion control. Durable Construction: Built to withstand continuous industrial use, promising a long operational lifespan and minimal downtime. Seamless Integration: Designed for optimal compatibility with Mitsubishi MR-J4 Series amplifiers, simplifying system design and maximizing performance. Order NowEnhance your automation systems with the precision and reliability of the Mitsubishi HG-KR43B compact servo motor. This high-performance unit is currently in stock and available for fast, secure worldwide delivery.FAQWhat is the rated speed of the Mitsubishi HG-KR43B servo motor?The HG-KR43B servo motor has a rated speed of 3000 RPM.What type of encoder is integrated into the HG-KR43B?It features a high-resolution 13-bit absolute encoder for precise feedback and positioning accuracy.What are the compatible drives for the Mitsubishi HG-KR43B?The HG-KR43B is optimized for seamless integration with Mitsubishi MR-J4 series servo amplifiers.What is the protection class of this servo motor?The motor has an IP65 protection class, excluding the shaft-through area, providing excellent protection against dust and water ingress.What is the weight of the Mitsubishi HG-KR43B?The HG-KR43B weighs approximately 1.5 kg (3.3 lbs).

🇺🇸 Ships from our Florida warehouse
1-Year PALM Parts Warranty
CONDITION
$392.00
13 in stock

USA — Free FedEx Priority & UPS Ground · Worldwide shipping available

For more quantity please contact Customer Service

Experts Available 24/7 · 365
+1 (689) 263-1985
sales@palmpartssolution.com

Fast Shipping

Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.

Availability

Thousands of parts in stock — ready for immediate dispatch from Florida.

Payment Flexibility

AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.

PRODUCT DETAILS

Mitsubishi HG-KR43B

Overview

This is a genuine Mitsubishi Electric component from the Servo Drives & Motors family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Mitsubishi Electric catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Mitsubishi Electric automation ecosystem
  • Engineered to integrate inside Servo Drives & Motors installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Mitsubishi Electric equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Mitsubishi Electric catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Mitsubishi Electric platform with documented conversion notes for the Servo Drives & Motors family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

The Mitsubishi HG-KR43B combines advanced engineering with robust construction, offering a dependable solution for various industrial needs.

  • Model: HG-KR43B
  • Series: HG-KR
  • Shaft Type: Straight shaft without key, designed for secure coupling.
  • Protection Class: IP65 (excluding shaft-through area), offering excellent protection against dust and water.
  • Insulation Class: Class F, ensuring high temperature resistance.
  • Ambient Temperature: 0°C to 40°C (non-condensing), suitable for various industrial environments.
  • Mounting: Flange mount, providing a secure and stable installation.
  • Weight: Approximately 1.5 kg (3.3 lbs), contributing to its lightweight and compact characteristics.
  • Compatible Drives: Optimized for seamless integration with MR-J4 series amplifiers.

Applications

The adaptability and accuracy of the Mitsubishi HG-KR43B make it essential in numerous high-performance automation scenarios:

  • Robotics and CNC Machines: Delivering precise and repeatable motion for complex tasks.
  • Precision Assembly Equipment: Ensuring accuracy in complex manufacturing.
  • Automated Material Handling: Facilitating efficient and controlled movement of goods.
  • Semiconductor Manufacturing: Meeting stringent demands for ultra-precise positioning.
  • Packaging Lines and Conveyors: Enhancing speed and accuracy in high-volume operations.

Why Choose the HG-KR43B?

Opting for the Mitsubishi HG-KR43B signifies an investment in superior performance and reliability:

  • Compact Design: Maximizes space utilization in crowded machinery, ideal for limited installation space.
  • High Responsiveness: Engineered for dynamic and fast-paced motion tasks, delivering rapid acceleration and deceleration with exceptional accuracy.
  • Reliable Feedback: The integrated 13-bit absolute encoder ensures highly accurate and consistent positional feedback, critical for complex motion control.
  • Durable Construction: Built to withstand continuous industrial use, promising a long operational lifespan and minimal downtime.
  • Seamless Integration: Designed for optimal compatibility with Mitsubishi MR-J4 Series amplifiers, simplifying system design and maximizing performance.

Availability & Shipping

  • In stock: HG-KR43B ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every HG-KR43B ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Mitsubishi Electric

The HG-KR43B servo motor has a rated speed of 3000 RPM.

Machine down? We ship parts the same day.

New, surplus, and refurbished Mitsubishi Electric inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

What Verified Buyers Say

No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.

Independent Supplier Notice

PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

Are you an Electrical Distributor?Learn more about our distributor program

PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

Read full disclaimer →