Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSERVO servo – Rotary servo motors / HK-KT053BG7 1/21 Mitsubishi MELSERVO servo MELSERVO-J5 series

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HK-KT053BG7 1/21 Mitsubishi MELSERVO servo MELSERVO-J5 series

MPN: HK-KT053BG7 1/21 · Brand: Mitsubishi Electric (Factory Automation)

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Mitsubishi MELSERVO servo – Rotary servo motors
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can HK-KT053BG7 1/21 be shipped?

HK-KT053BG7 1/21 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up HK-KT053BG7 1/21 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for HK-KT053BG7 1/21 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for HK-KT053BG7 1/21, subject to availability and destination.

The Mitsubishi Electric HK-KT053BG7 1/21 is a MELSERVO-J5 series in the MELSERVO servo. 3000. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSERVO servo
Category	MELSERVO-J5 series
Type	200 V AC
Outline	3000

Specifications

Series	MELSERVO-J5 series
Power class	200 V AC
Model name	HK-KT053BG7 1/21
Compatible servo amplifier	Refer to " Combinations of Rotary Servo Motors and Servo Amplifiers ".
Power supply capacity [kVA]	Refer to "Power Supply Capacity" for the power supply capacity in "MELSERVO-J5 catalog".
Continuous running duty *3: Rated output [kW]	0.05
Continuous running duty 3: Rated torque [N・m] 4	0.16
Maximum torque [N・m]	Refer to the following "Geared Servo Motor Specifications".
Rated speed [r/min] *3	3000
Maximum speed [r/min]	Refer to the following "Geared Servo Motor Specifications".
Power rate at continuous rated torque [kW/s]	5.8
Rated current [A]	1.3
Maximum current [A]	4.6
Moment of inertia J [x 10 -4 kg・m 2 ]	Refer to the following "Geared Servo Motor Specifications".
Recommended load to motor inertia ratio	Refer to the following "Geared Servo Motor Specifications".
Speed・position detector	Batteryless absolute/incremental 26-bit encoder (resolution: 67,108,864 pulses/rev)
Type	Permanent magnet synchronous motor
Oil seal	Refer to the following "Geared Servo Motor Specifications".
Thermistor	None
Insulation class	155 (F)
Structure	Totally enclosed, natural cooling (IP rating: IP67) 1 6
Environment: Ambient temperature: Operation	0 °C to 60 °C (non-freezing) *10
Environment: Ambient temperature: Strage	-15 °C to 70 °C (non-freezing)
Environment: Ambient humidity: Operation	10 %RH to 90 %RH (non-condensing)
Environment: Ambient humidity: Strage	10 %RH to 90 %RH (non-condensing)
Environment: Ambience *9	Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust, no object generating a strong magnetic field
Environment: Altitude	2000 m or less *11
Environment: External magnetic field	10 mT or less
Environment: Vibration resistance *50	X: 49 m/s 2 ,Y: 49 m/s 2
Vibration rank	V10 *50
Satisfied standards	Refer to " Standards and certifications (by product) Products " for compliance with global standards and regulations.
Permissible load for the shaft: L [mm]	Refer to the following "Geared Servo Motor Specifications".
Permissible load for the shaft: Radial [N]	Refer to the following "Geared Servo Motor Specifications".
Permissible load for the shaft: Thrust [N]	Refer to the following "Geared Servo Motor Specifications".
Motor outer diameter (Flange size) [mm]	Refer to the following "Geared Servo Motor Specifications".
Mass [kg]	Refer to the following "Geared Servo Motor Specifications".

Specifications

Electromagnetic Brake *12: Servo motor model name	HK-KT053BG7 1/21
Electromagnetic Brake *12: Type	Spring actuated type safety brake
Electromagnetic Brake *12: Rated voltage	24 V DC (-10 % to 0 %)
Electromagnetic Brake *12: Power consumption [W] at 20 ﾟC	6.4
Electromagnetic Brake *12: Electromagnetic brake static friction torque [N・m]	0.48 or higher
Electromagnetic Brake *12: Permissible braking work: Per braking [J]	5.6
Electromagnetic Brake *12: Permissible braking work: Per hour [J]	56
Electromagnetic Brake 12: Electromagnetic brake life 13: Number of braking times	20000
Electromagnetic Brake 12: Electromagnetic brake life 13: Work per braking [J]	5.6

Specifications

Gear reducer: Servo motor model name	HK-KT053BG7 1/21
Gear reducer: Output [kW]	0.05
Gear reducer: Reduction ratio	1/21
Gear reducer: Moment of inertia J [x 10 -4 kg・m 2 ] *14	0.0944
Gear reducer: Permissible load to motor inertia ratio (when converted into the servo motor shaft) *15	10 times or less
Gear reducer: Oil seal	None
Gear reducer: Permissible load for the shaft *51: Q [mm]	23
Gear reducer: Permissible load for the shaft *51: Radial [N]	272
Gear reducer: Permissible load for the shaft *51: Thrust [N]	1987
Gear reducer: Mass [kg]	1.4
Gear reducer: Lubrication method	Grease (filled)
Gear reducer: Mounting direction	Any direction
Gear reducer: Mounting method	Flange mounting
Gear reducer: Output shaft rotating direction	Same as the servo motor output shaft direction
Gear reducer: Backlash *17	3 minutes or less at gear reducer output shaft
Gear reducer: Maximum torque *18	Three times of the rated torque
Gear reducer: Maximum speed (at servo motor shaft)	6000 r/min
Gear reducer: IP rating (gear reducer part)	Equivalent to IP44
Gear reducer: Gear reducer efficiency *16	22 % to 34 %
Gear reducer: Motor outer diameter (Flange size) [mm]	60X60

Downloads & documentation

Official documents from Mitsubishi Electric (Factory Automation), downloaded directly from the manufacturer.

Data sheets & manuals

MR-J5-G/MR-J5W-G User's Manual (Introduction) (SH-030294ENG-P)	PDF · 2.29MB
MR-J5-A User's Manual (Introduction) (SH-030296ENG-P)	PDF · 1.84MB
MR-J5 User's Manual (Hardware) (SH-030298ENG-Q)	PDF · 25.30MB
MR-J5 User's Manual (Function) (SH-030300ENG-P)	PDF · 7.48MB
MR-J5-G/MR-J5W-G User's Manual (Communication Function) (SH-030302ENG-P)	PDF · 1.00MB
MR-J5-G/MR-J5W-G User's Manual (Object Dictionary) (SH-030304ENG-P)	PDF · 1.46MB
MR-J5 User's Manual (Adjustment) (SH-030306ENG-J)	PDF · 1.03MB
MR-J5-G/MR-J5W-G User's Manual (Parameters) (SH-030308ENG-P)	PDF · 1.94MB
MR-J5-A User's Manual (Parameters) (SH-030310ENG-N)	PDF · 1.37MB
MR-J5 User's Manual (Troubleshooting) (SH-030312ENG-P)	PDF · 1.86MB