Product Overview
The HG-KR73BG1 1/12 from Mitsubishi Electric is part of the MELSERVO J4 series, delivering precise motion control in compact applications. It combines a built-in electromagnetic brake, absolute 22-bit encoder, and a high-precision 1/12 gearhead. Its low inertia and natural cooling design support fast and accurate positioning in industrial automation.
Key Features
- 750 W rated power with 4.8 A current at 200 V AC supply
- Rotational speeds up to 3000 rpm, maximum 6000 rpm
- Nominal torque of 2.4 Nm, peak torque 8.4 Nm
- Built-in 22-bit absolute encoder ensures precise feedback
- Integrated electromagnetic brake for secure stops
- Low-inertia design improves response for high-speed applications
- IP44 protection for reliable operation in industrial environments
- Compact flange mounting (100 x 100 mm) with 1/12 gearhead output
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Model | HG-KR73BG1 1/12 |
| Series | MELSERVO J4, HG-KR Sub-Range |
| Motor Type | AC Servo Motor |
| Rated Power | 750 W (0.75 kW) |
| Rated Current | 4.8 A |
| Supply Voltage | 200 V AC |
| Nominal Torque | 2.4 Nm |
| Maximum Torque | 8.4 Nm |
| Rotational Speed | 3000 rpm (continuous), 6000 rpm (maximum) |
| Moment of Inertia | 0.000246 kg·m² |
| Gear Ratio | 1/12 |
| Backlash | 60 arc minutes (1°) maximum |
| Encoder Resolution | 22-bit, 4,194,304 ppr |
| Mounting Type | Flange 100 x 100 mm |
| Protection Rating | IP44 |
| Dimensions (H x W x D) | 107.1 x 100 x 329.3 mm |
| Operating Temperature | 0…+40°C |
| Storage Temperature | -15…+70°C |
| Maximum Radial Load | 392 N |
| Maximum Axial Load | 147 N |
| Connection Type | 4-pin rectangular connector |
Recommended Accessories
- Standard 1-Axis Amplifiers: MR-J4-70GF, MR-J4-70B, MR-J4-70A series
- Standard 2-Axis Amplifiers: MR-J4W2-1010B
- Encoder, power, and brake cables available in standard or long bending life options, various lengths
FAQ
Q1: Are these servo motors brand new and original?
Yes, we supply full Mitsubishi Electric factory-original HG-KR73BG1 1/12 motors.
Q2: How quickly can the order ship?
Shipping occurs within 3 days to 2 weeks depending on order size.
Q3: Which logistics services are used?
We commonly use DHL and other trusted international carriers for shipping.
Q4: Can I return the motor if it has defects?
Yes, we accept verified returns within 30 days of delivery.
Q5: What is the maximum torque rating?
The HG-KR73BG1 1/12 delivers a maximum torque of 8.4 Nm, suitable for precise industrial applications.
Details
| Weight | 0.52 kg |
|---|
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