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MELSERVO-J4 Series Rotary Servo Motor

Model Designation For 200 V class (Note 11)

For 200 V class

For 200 V class

Notes:
  • Refer to electromagnetic brake specifications of each servo motor series in MR-J4 catalog for the available models and detailed specifications.
  • Available in 0.1 kW or larger HG-KR/HG-MR series and all HG-SR series.
  • Oil seal is not installed in the geared servo motor.
  • Dimensions for HG-KR/HG-MR series with oil seal are different from those without oil seal. Contact your local sales office for more details. For HG-SR series, dimensions are the same regardless of whether or not oil seal is installed.
  • Refer to "Geared Servo Motor Specifications" in MR-J4 catalog for the available models and detailed specifications.
  • Standard HG-SR G1/G1H has a key shaft (with key).
  • Refer to special shaft end specifications of each servo motor series in MR-J4 catalog for the available models and detailed specifications.
  • Oil seal is installed in HG-JR, HG-RR, and HG-UR series as a standard.
  • For HG-JR353(B), the rated output varies depending on the servo amplifier to be combined. Refer to "HG-JR 3000 r/min Series (Low Inertia, Medium Capacity) (200 V Class) Specifications" in MR-J4 catalog for details.
  • Contact your local sales office for the servo motors with functional safety.
  • This section describes what each symbol in a model name indicates. Some combinations of symbols are not available.
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Model Designation For 400 V class (Note 10)

For 400 V class

For 400 V class

Notes:
  • Refer to electromagnetic brake specifications of each servo motor series in MR-J4 catalog for the available models and detailed specifications.
  • Available in HG-SR series.
  • Oil seal is not installed in the geared servo motor.
  • Oil seal is installed in HG-JR series as a standard.
  • Refer to "Geared Servo Motor Specifications" in MR-J4 catalog for the available models and detailed specifications.
  • Standard HG-SR G1/G1H has a key shaft (with key).
  • Refer to special shaft end specifications of each servo motor series in MR-J4 catalog for the available models and detailed specifications.
  • For HG-JR3534(B), the rated output varies depending on the servo amplifier to be combined. Refer to "HG-JR 3000 r/min Series (Low Inertia, Medium Capacity) (400 V Class) Specifications" in MR-J4 catalog for details.
  • Contact your local sales office for the servo motors with functional safety.
  • This section describes what each symbol in a model name indicates. Some combinations of symbols are not available.
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Model Designation For 48 V DC/24 V DC (Note 3)

For 48 V DC/24 V DC

For 48 V DC/24 V DC

Notes:
  • Refer to "HG-AK Series Electromagnetic Brake Specifications" in MR-J4 catalog for the available models and detailed specifications.
  • Refer to "HG-AK Series Special Shaft End Specifications" in MR-J4 catalog for details.
  • This section describes what each symbol in a model name indicates. Some combinations of symbols are not available.
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  • * The characteristics and numerical values without tolerances are representative values.
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