![[MITSUBISHI ELECTRIC] — MELSERVO-J4 HG-RR Rotary Servo Motor (Ultra-Low Inertia, Medium Capacity)](https://img.prosourcemro.com/2026/06/0610-8.png)
Servo Motors
MITSUBISHI ELECTRIC
[MITSUBISHI ELECTRIC] — MELSERVO-J4 HG-RR Rotary Servo Motor (Ultra-Low Inertia, Medium Capacity)
Family ID: MEL-HGRR
Mitsubishi MELSERVO-J4 HG-RR rotary servo motor, Ultra-Low Inertia, Medium 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-RR103 | HG-RR103, 1.0kW, 3000 r/min, 200V | MITSUBISHI ELECTRIC | Series: Ultra-Low Inertia, Medium Capacity · Rated Output: 1.0kW · Rated Torque: 3.2 N·m · Max Torque: 8.0 N·m · Rated Speed: 3000 r/min · Max Speed: 4500 r/min · Rated Current: 6.1 A · Moment of Inertia: 1.50 x10^-4 kg·m^2 · Protection: IP65 · Mass: 3.9 kg · Electromagnetic Brake: None · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-200 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-RR103B | HG-RR103B, 1.0kW, 3000 r/min, electromagnetic brake, 200V | MITSUBISHI ELECTRIC | Series: Ultra-Low Inertia, Medium Capacity · Rated Output: 1.0kW · Rated Torque: 3.2 N·m · Max Torque: 8.0 N·m · Rated Speed: 3000 r/min · Max Speed: 4500 r/min · Rated Current: 6.1 A · Moment of Inertia: 1.50 x10^-4 kg·m^2 · Protection: IP65 · Mass: 6.0 kg · Electromagnetic Brake: Built-in · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-200 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-RR153 | HG-RR153, 1.5kW, 3000 r/min, 200V | MITSUBISHI ELECTRIC | Series: Ultra-Low Inertia, Medium Capacity · Rated Output: 1.5kW · Rated Torque: 4.8 N·m · Max Torque: 11.9 N·m · Rated Speed: 3000 r/min · Max Speed: 4500 r/min · Rated Current: 8.8 A · Moment of Inertia: 1.90 x10^-4 kg·m^2 · Protection: IP65 · Mass: 5.0 kg · Electromagnetic Brake: None · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-200 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-RR153B | HG-RR153B, 1.5kW, 3000 r/min, electromagnetic brake, 200V | MITSUBISHI ELECTRIC | Series: Ultra-Low Inertia, Medium Capacity · Rated Output: 1.5kW · Rated Torque: 4.8 N·m · Max Torque: 11.9 N·m · Rated Speed: 3000 r/min · Max Speed: 4500 r/min · Rated Current: 8.8 A · Moment of Inertia: 1.90 x10^-4 kg·m^2 · Protection: IP65 · Mass: 7.0 kg · Electromagnetic Brake: Built-in · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-200 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-RR203 | HG-RR203, 2.0kW, 3000 r/min, 200V | MITSUBISHI ELECTRIC | Series: Ultra-Low Inertia, Medium Capacity · Rated Output: 2.0kW · Rated Torque: 6.4 N·m · Max Torque: 15.9 N·m · Rated Speed: 3000 r/min · Max Speed: 4500 r/min · Rated Current: 14 A · Moment of Inertia: 2.30 x10^-4 kg·m^2 · Protection: IP65 · Mass: 6.2 kg · Electromagnetic Brake: None · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-350 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-RR203B | HG-RR203B, 2.0kW, 3000 r/min, electromagnetic brake, 200V | MITSUBISHI ELECTRIC | Series: Ultra-Low Inertia, Medium Capacity · Rated Output: 2.0kW · Rated Torque: 6.4 N·m · Max Torque: 15.9 N·m · Rated Speed: 3000 r/min · Max Speed: 4500 r/min · Rated Current: 14 A · Moment of Inertia: 2.30 x10^-4 kg·m^2 · Protection: IP65 · Mass: 8.3 kg · Electromagnetic Brake: Built-in · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-350 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-RR353 | HG-RR353, 3.5kW, 3000 r/min, 200V | MITSUBISHI ELECTRIC | Series: Ultra-Low Inertia, Medium Capacity · Rated Output: 3.5kW · Rated Torque: 11.1 N·m · Max Torque: 27.9 N·m · Rated Speed: 3000 r/min · Max Speed: 4500 r/min · Rated Current: 23 A · Moment of Inertia: 8.30 x10^-4 kg·m^2 · Protection: IP65 · Mass: 12 kg · Electromagnetic Brake: None · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-500 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-RR353B | HG-RR353B, 3.5kW, 3000 r/min, electromagnetic brake, 200V | MITSUBISHI ELECTRIC | Series: Ultra-Low Inertia, Medium Capacity · Rated Output: 3.5kW · Rated Torque: 11.1 N·m · Max Torque: 27.9 N·m · Rated Speed: 3000 r/min · Max Speed: 4500 r/min · Rated Current: 23 A · Moment of Inertia: 8.30 x10^-4 kg·m^2 · Protection: IP65 · Mass: 15 kg · Electromagnetic Brake: Built-in · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-500 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-RR503 | HG-RR503, 5.0kW, 3000 r/min, 200V | MITSUBISHI ELECTRIC | Series: Ultra-Low Inertia, Medium Capacity · Rated Output: 5.0kW · Rated Torque: 15.9 N·m · Max Torque: 39.8 N·m · Rated Speed: 3000 r/min · Max Speed: 4500 r/min · Rated Current: 28 A · Moment of Inertia: 12.0 x10^-4 kg·m^2 · Protection: IP65 · Mass: 17 kg · Electromagnetic Brake: None · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-500 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) | ||
| HG-RR503B | HG-RR503B, 5.0kW, 3000 r/min, electromagnetic brake, 200V | MITSUBISHI ELECTRIC | Series: Ultra-Low Inertia, Medium Capacity · Rated Output: 5.0kW · Rated Torque: 15.9 N·m · Max Torque: 39.8 N·m · Rated Speed: 3000 r/min · Max Speed: 4500 r/min · Rated Current: 28 A · Moment of Inertia: 12.0 x10^-4 kg·m^2 · Protection: IP65 · Mass: 21 kg · Electromagnetic Brake: Built-in · Encoder: 22-bit absolute/incremental · Compatible Amplifier: MR-J4-500 · Options (RFQ): oil seal (J), keyed shaft (K), D-cut shaft (D), gearhead (G1/G1H/G5/G7), functional safety (W0C) |
