The Omron R88M-K5K020C-OS2 is a 5 kW, 2000 rpm servo motor from the Accurax G5 series, running on 480 VAC three-phase supply. The 5 kW rating tells you the continuous mechanical output it can deliver to the load — sized for a machine axis that needs that kind of torque at speed. The 2000 rpm base speed is typical for a medium-speed servo application; if your axis needs to spin faster or slower at rated torque, this motor's torque curve will govern the usable range. It carries an absolute encoder, so on power-up the drive knows the rotor position without needing a home sequence — saves cycle time on multi-axis machines that index to a known position after a power loss. The cylindrical body with key and tap means it mounts with a standard shaft key and a threaded hole in the shaft end for a bolt-on coupling or pulley. The oil-tight seal keeps lubricant mist and cutting fluid out of the bearing cavity — a real plus out here in the grease on a machining center or press line. No brake on this variant. If your vertical axis needs holding torque at power-down, you'll need an external brake or a different motor with the brake option. The absence of a brake also means no extra rotor inertia from the brake armature, so acceleration and deceleration are snappier for horizontal-axis applications.

Omron R88M-K5K020C-OS2 Accurax G5 Servo Motor, 5 kW, 2000 rp
MPNR88M-K5K020C-OS2
End of Life
Omron Accurax G5 servo motor, cylindrical, 5 kW, 2000 rpm, 480 VAC three-phase, absolute encoder, key and tap, oil-tight seal, no brake.
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Encoder type | Absolute |
| Parameter | Value |
|---|---|
| Brake | No |
| Shape | Cylindrical |
| Speed | 2000 rpm |
| Voltage | 480 VAC |
| Capacity | 5 kW |
| Key and tap | Yes |
| Oil-tight seal | Yes |
| Supply voltage and phase | 3-phase 480 VAC |
Product details
Frequently asked questions
Does R88M-K5K020C-OS2 have a brake?
No, this variant has no brake. For vertical-axis holding, you would need an external brake or a different motor with the brake option.
What shape is R88M-K5K020C-OS2?
It is a cylindrical servo motor with a keyed shaft and tapped hole for coupling or pulley mounting.
MPN
R88M-K5K020C-OS2