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Omron R88M-1M1K020T-OS2 — Servo Motors

Omron R88M-1M1K020T-OS2 Servo Motor, 1 kW, 2000 rpm, 240 VAC

MPNR88M-1M1K020T-OS2

Omron 1S Series, Servo Motor, R88M-1M1K020T-OS2, 1 kW, 2000 rpm, 240 VAC, Absolute Encoder, No Brake, Cylindrical Shape.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

R88M-1M1K020T-OS2 — Feedback & Control
ParameterValue
Encoder typeAbsolute
R88M-1M1K020T-OS2 — Other specifications
ParameterValue
BrakeNo
ShapeCylindrical
Speed2000 rpm
Voltage240 VAC
Capacity1 kW
Key and tapYes
Oil-tight sealYes
Supply voltage and phase240 VAC

Product details

The R88M-1M1K020T-OS2: At 1 kW and 2000 rpm, this motor matches the torque-speed curve for a compact indexing or pick-and-place axis — think a 3–4 Nm continuous load at rated speed. The 240 VAC input means it runs on a standard single-phase line without a step-down transformer, common in smaller machine cells. The absolute encoder eliminates the need for a homing sequence on power-up; position is retained through a cycle, which saves time on multi-axis lines. No brake means the load must hold itself or be held by an external brake — the motor alone will not lock the shaft when power drops. The oil-tight seal makes it suitable for environments with cutting fluids or light washdown, though not submersion-rated.

Deployment context

The cylindrical body with key and tap mounts in a standard clamp or face-mount bracket — no custom flange needed. The absolute encoder communicates position over the 1S servo drive's serial link; wiring is a single feedback cable back to the drive. The oil-tight seal allows installation in a machine tool enclosure where coolant mist is present, but the motor itself is not rated for submersion.

Frequently asked questions

Does this motor have a brake?

No, the brake field is listed as 'No'. The shaft will not hold position when power is removed; an external holding brake or mechanical lock is required for vertical loads.

What is the shape and shaft configuration?

The shape is cylindrical and the shaft includes a key and tap for coupling to a load.

What encoder type does it use?

It uses an absolute encoder, so position is retained on power-down and no homing sequence is needed on restart.

MPN
R88M-1M1K020T-OS2