{"product_id":"hg-kr43j-servo-motor-mitsubishi-electric-400w-ip65","title":"HG-KR43J Servo Motor | Mitsubishi Electric 400W IP65","description":"\u003ch2\u003e\n\u003cstrong\u003eMitsubishi HG-KR43J Servo Motor\u003c\/strong\u003e – Precision Motion Control\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mitsubishi Electric | \u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eHG-KR43J\u003c\/strong\u003e | \u003cstrong\u003eType:\u003c\/strong\u003e Low inertia \/ Small capacity servo motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Output:\u003c\/strong\u003e 400 W – suitable for low to moderate power applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Torque:\u003c\/strong\u003e 1.3 Nm; \u003cstrong\u003eMaximum Torque:\u003c\/strong\u003e 4.5 Nm for dynamic acceleration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Speed:\u003c\/strong\u003e 3000 rpm; \u003cstrong\u003eMaximum Speed:\u003c\/strong\u003e 6000 rpm ensures fast response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 2.6 A; \u003cstrong\u003ePeak Current:\u003c\/strong\u003e 9.1 A for demanding cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e IP65 – dust-tight and resistant to water jets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e 0 to 40 °C with natural cooling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Radial Load:\u003c\/strong\u003e 245 N for robust mechanical durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInertia Ratio:\u003c\/strong\u003e Load-to-motor inertia up to 25 times for stable control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e 4-pin rectangular connector simplifies wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Type:\u003c\/strong\u003e Standard shaft with integrated oil seal prevents contamination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.94 lbs (1.33 kg) – lightweight yet rugged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes the \u003cstrong\u003eHG-KR43J\u003c\/strong\u003e include an electromagnetic brake?\u003c\/strong\u003e\u003cbr\u003eNo, this model does not have a brake. For holding applications, select a brake-equipped variant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich servo drive works with this motor?\u003c\/strong\u003e\u003cbr\u003eUse Mitsubishi MELSERVO J4 series amplifiers for optimal performance and tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the maximum radial load?\u003c\/strong\u003e\u003cbr\u003eThe motor withstands up to 245 N radial load. Exceeding this may cause premature bearing wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the IP65 rating valid with the connector unplugged?\u003c\/strong\u003e\u003cbr\u003eIP65 protection applies only when the connector is properly mated and sealed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat cooling does this servo motor require?\u003c\/strong\u003e\u003cbr\u003eIt uses natural cooling. Provide adequate space around the motor for air circulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e© 2026 Ubest Automation Limited. \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e All rights reserved.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eContact:\u003c\/strong\u003e \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | \u003cstrong\u003ePhone \/ WhatsApp:\u003c\/strong\u003e \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Mitsubishi","offers":[{"title":"Default Title","offer_id":51889194271002,"sku":"HG-KR43J","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/HG-KR43J-1.jpg?v=1775099149","url":"https:\/\/www.ubestplc.com\/products\/hg-kr43j-servo-motor-mitsubishi-electric-400w-ip65","provider":"Ubest Automation Limited","version":"1.0","type":"link"}