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Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Product Description
The Omron R88M-K4K020H-OS2 AC servomotor, designed for diverse applications, operates at 200V, weighs 15.5 kg (without brakes), and delivers a nominal torque of 19.1 Nm, peaking at 57.3 Nm. It achieves a maximum speed of 3000 rpm (2000 rpm nominal), requires 21.0 A (89.0 A peak), and offers precise control with a torque sensitivity of 0.70 Nm/A and dynamic time constants of 0.65 ms (mechanical) and 20 ms (electrical). Supporting radial loads up to 784 N and axial loads up to 343 N, it features a straight shaft with keyways and tapped holes, an oil seal, a rotor mass moment of 37.610 kgm (without brake), a maximum load inertia ratio of 10, and a power density of 97.1 kW/s, ensuring efficient, high-performance operation.
Technical specifications
The Omron R88M-K4K020H-OS2 is a 200V AC servomotor weighing 15.5 kg, delivering 19.1 Nm nominal torque (57.3 Nm peak) and a maximum speed of 3000 rpm. It requires 21.0 A (89.0 A peak), offers precise control, supports substantial radial and axial loads, and features a keyed shaft, oil seal, and high power density.
Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.

Ships from Rochester, NY