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Omron R88M-K R88M-K4K020F-B

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R88M-K4K020F-B

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The R88M-K4K020F-B is a high-performance servo motor designed by Omron. It features an incremental encoder with a resolution of 20 bits, ensuring accurate positional feedback. With a rated power output of 4 kW, it operates efficiently within an ambient temperature range of 0°C to +40°C.

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Technical specifications for R88M-K4K020F-B

ManufacturerOmron
Product LineR88M-K
Part NumberR88M-K4K020F-B
Weight12.00 lbs (5.44 kg)
Motor typeServo motor
EncoderIncremental encoder, 20-bit resolution
BrakeIncluded
Load capacity490 N radial; 196 N thrust
Power rate144 kW/s
Load inertia10 times rotor inertia
Mass18.7 kg with brake
Torque19.1 N·m rated; 57.3 N·m peak
Torque constant1.40 N·m/A
Output power4 kW
Speed2000 rpm rated; 3000 rpm max
Rotor inertia38.6 × 10⁻⁴ kg·m²
InsulationClass F
Operating temperature range0°C to +40°C
EnclosureIP67, fully enclosed, self-cooling

The Omron R88M-K4K020F-B servo motor exemplifies precision engineering tailored for robust applications. It operates using an incremental encoder with a high resolution of 20 bits, which contributes to its pinpoint accuracy in motion control. Designed for demanding use, this motor can handle radial loads of up to 490 N and thrust loads of 196 N, making it suitable for various industrial tasks.

The motor exhibits a rated torque of 19.1 N·m, with the capability to reach a peak torque of 57.3 N·m. With an output power of 4 kW, it delivers excellent performance across different operational requirements. It is capable of achieving a rated speed of 2000 rpm, with a maximum speed threshold of 3000 rpm, allowing for efficient motion response in dynamic environments.

Constructed with a significant load inertia, which is ten times that of the rotor inertia, this motor can efficiently manage operational stresses. The rotor inertia stands at 38.6 × 10⁻⁴ kg·m², providing a solid performance foundation. The motor also has a mass of 18.7 kg when fitted with the brake, reflecting its durable design.

Thermal management is assured through its Class F insulation, while self-cooling allows for consistent operation under a variety of conditions. The R88M-K4K020F-B is securely housed in an IP67-rated enclosure, meaning it is fully sealed against dust and can withstand moisture, making it suitable for harsh industrial settings.