Omron R88M-K4K020C-BS2

The Omron R88M-K4K020C-BS2 AC Servo Motor is a high-performance industrial servo motor engineered for precision motion control in advanced automation systems. Designed to deliver exceptional torque stability, rapid response, and smooth operation, this servo motor is ideal for applications requiring accurate positioning, speed control, and dynamic performance.

Built with robust construction and precision components, the R88M-K4K020C-BS2 ensures reliable operation in demanding industrial environments. It offers high torque output with excellent rotational accuracy, making it suitable for CNC machinery, packaging systems, robotics, conveyor automation, and material handling equipment. The motor’s optimized electromagnetic design minimizes vibration and noise while maximizing efficiency and operational lifespan.

The R88M series is known for its compatibility with Omron servo drives, providing seamless integration into complete motion control systems. When paired with the appropriate Omron servo amplifier, the motor delivers precise closed-loop control, enabling smooth acceleration, deceleration, and exact positioning even under varying load conditions.

Engineered for durability and consistent performance, the Omron R88M-K4K020C-BS2 supports continuous industrial operation while maintaining high efficiency. Its compact yet powerful design allows easy installation in space-constrained panels and machinery, making it a reliable solution for manufacturers seeking precision, speed, and long-term reliability in their automation processes.

Technical Specifications

General

Motor Type: AC Servo Motor (R88M Series)
Designed for use with Omron servo drives (G5 Series compatible)
Mounting: Flange type

Electrical Specifications

Rated Output Power: 4 kW
Rated Voltage: 400 VAC (3-phase)
Rated Current: Approx. 10.6 A
Power Supply: 3-phase AC

Performance

Rated Torque (Continuous): 19.1 Nm
Peak Torque: 57.3 Nm
Rated Speed: 2000 rpm
Maximum Speed: Up to 3000 rpm

Feedback System

Encoder Type: Absolute encoder
Encoder Resolution: 17-bit
Battery-backed position retention

Mechanical Specifications

Flange Size: Approx. 176 mm (square)
Shaft Type: Keyed shaft with tapped hole
Shaft Diameter: Approx. 35 mm
Rotor Inertia (with brake): Approx. 38.6 × 10⁻⁴ kg·m²
Brake: Built-in holding brake (BS2 version)

Environmental Conditions

Operating Temperature: 0°C to 40°C
Storage Temperature: -20°C to 65°C
Humidity: 20% to 85% (non-condensing)
Protection Class: Industrial-grade enclosure

Physical

Weight: Approx. 18–19 kg
Heavy-duty industrial construction

R88M-K4K020C-BS2

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