![[MITSUBISHI ELECTRIC] — MELSERVO-J4 HG-KR Rotary Servo Motor (Low Inertia, Small Capacity)](https://img.prosourcemro.com/2026/06/0610-8.png)
Servo Motors
MITSUBISHI ELECTRIC
[MITSUBISHI ELECTRIC] — MELSERVO-J4 HG-KR Rotary Servo Motor (Low Inertia, Small Capacity)
Family ID: MEL-HGKR
Mitsubishi MELSERVO-J4 HG-KR rotary servo motor, Low Inertia, Small Capacity. 22-bit absolute/incremental encoder, electromagnetic brake variants, MR-J4 servo amplifier compatible.
10 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| HG-KR053 | HG-KR053, 0.05kW, 3000 r/min, 200V | MITSUBISHI ELECTRIC | Series: Low Inertia, Small Capacity · Rated Output: 0.05kW · Rated Torque: 0.16 N·m · Max Torque: 0.56 N·m · Rated Speed: 3000 r/min · Max Speed: 6000 r/min · Rated Current: 0.9 A · Moment of Inertia: 0.0450 x10^-4 kg·m^2 · Protection: IP65 · Mass: 0.34 kg · Electromagnetic Brake: None · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-10 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-KR053B | HG-KR053B, 0.05kW, 3000 r/min, electromagnetic brake, 200V | MITSUBISHI ELECTRIC | Series: Low Inertia, Small Capacity · Rated Output: 0.05kW · Rated Torque: 0.16 N·m · Max Torque: 0.56 N·m · Rated Speed: 3000 r/min · Max Speed: 6000 r/min · Rated Current: 0.9 A · Moment of Inertia: 0.0450 x10^-4 kg·m^2 · Protection: IP65 · Mass: 0.54 kg · Electromagnetic Brake: Built-in · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-10 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-KR13 | HG-KR13, 0.1kW, 3000 r/min, 200V | MITSUBISHI ELECTRIC | Series: Low Inertia, Small Capacity · Rated Output: 0.1kW · Rated Torque: 0.32 N·m · Max Torque: 1.1 N·m · Rated Speed: 3000 r/min · Max Speed: 6000 r/min · Rated Current: 0.8 A · Moment of Inertia: 0.0777 x10^-4 kg·m^2 · Protection: IP65 · Mass: 0.54 kg · Electromagnetic Brake: None · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-10 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-KR13B | HG-KR13B, 0.1kW, 3000 r/min, electromagnetic brake, 200V | MITSUBISHI ELECTRIC | Series: Low Inertia, Small Capacity · Rated Output: 0.1kW · Rated Torque: 0.32 N·m · Max Torque: 1.1 N·m · Rated Speed: 3000 r/min · Max Speed: 6000 r/min · Rated Current: 0.8 A · Moment of Inertia: 0.0777 x10^-4 kg·m^2 · Protection: IP65 · Mass: 0.74 kg · Electromagnetic Brake: Built-in · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-10 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-KR23 | HG-KR23, 0.2kW, 3000 r/min, 200V | MITSUBISHI ELECTRIC | Series: Low Inertia, Small Capacity · Rated Output: 0.2kW · Rated Torque: 0.64 N·m · Max Torque: 2.2 N·m · Rated Speed: 3000 r/min · Max Speed: 6000 r/min · Rated Current: 1.3 A · Moment of Inertia: 0.221 x10^-4 kg·m^2 · Protection: IP65 · Mass: 0.91 kg · Electromagnetic Brake: None · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-20 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-KR23B | HG-KR23B, 0.2kW, 3000 r/min, electromagnetic brake, 200V | MITSUBISHI ELECTRIC | Series: Low Inertia, Small Capacity · Rated Output: 0.2kW · Rated Torque: 0.64 N·m · Max Torque: 2.2 N·m · Rated Speed: 3000 r/min · Max Speed: 6000 r/min · Rated Current: 1.3 A · Moment of Inertia: 0.221 x10^-4 kg·m^2 · Protection: IP65 · Mass: 1.3 kg · Electromagnetic Brake: Built-in · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-20 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-KR43 | HG-KR43, 0.4kW, 3000 r/min, 200V | MITSUBISHI ELECTRIC | Series: Low Inertia, Small Capacity · Rated Output: 0.4kW · Rated Torque: 1.3 N·m · Max Torque: 4.5 N·m · Rated Speed: 3000 r/min · Max Speed: 6000 r/min · Rated Current: 2.6 A · Moment of Inertia: 0.371 x10^-4 kg·m^2 · Protection: IP65 · Mass: 1.4 kg · Electromagnetic Brake: None · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-40 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-KR43B | HG-KR43B, 0.4kW, 3000 r/min, electromagnetic brake, 200V | MITSUBISHI ELECTRIC | Series: Low Inertia, Small Capacity · Rated Output: 0.4kW · Rated Torque: 1.3 N·m · Max Torque: 4.5 N·m · Rated Speed: 3000 r/min · Max Speed: 6000 r/min · Rated Current: 2.6 A · Moment of Inertia: 0.371 x10^-4 kg·m^2 · Protection: IP65 · Mass: 1.8 kg · Electromagnetic Brake: Built-in · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-40 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-KR73 | HG-KR73, 0.75kW, 3000 r/min, 200V | MITSUBISHI ELECTRIC | Series: Low Inertia, Small Capacity · Rated Output: 0.75kW · Rated Torque: 2.4 N·m · Max Torque: 8.4 N·m · Rated Speed: 3000 r/min · Max Speed: 6000 r/min · Rated Current: 4.8 A · Moment of Inertia: 1.26 x10^-4 kg·m^2 · Protection: IP65 · Mass: 2.8 kg · Electromagnetic Brake: None · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-70 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-KR73B | HG-KR73B, 0.75kW, 3000 r/min, electromagnetic brake, 200V | MITSUBISHI ELECTRIC | Series: Low Inertia, Small Capacity · Rated Output: 0.75kW · Rated Torque: 2.4 N·m · Max Torque: 8.4 N·m · Rated Speed: 3000 r/min · Max Speed: 6000 r/min · Rated Current: 4.8 A · Moment of Inertia: 1.26 x10^-4 kg·m^2 · Protection: IP65 · Mass: 3.8 kg · Electromagnetic Brake: Built-in · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-70 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) |
