SOYO SY57STH56-2804A NEMA 23 stepper — angled view (Pololu photo)

SOYO

SOYO NEMA 23 Stepper 57×56 mm 2.8 A

SOYO SY57STH56-2804A NEMA 23 hybrid bipolar stepper: 1.8° step (200 steps/rev), 2.8 A per coil at 2.52 V, 0.9 Ω / 2.5 mH per phase, 126 N·cm (13 kg·cm) holding torque, 56.4 mm square × 56 mm body, 6.35 mm D-shaft, 0.7 kg, four 30 cm bare leads.

SY57STH56-2804AMotor
motorstepper motornema 23soyobipolar stepperroboticspololu
Price$76.72www.pololu.com · in stock
Buy at www.pololu.com

Motor essentials

Facts about the complete product. Unknown values remain open design questions.

Rated voltage
2.52 V
Shaft diameter
6.35 mm

A good fit for

Guidance to help you shortlist. The basis is shown for each recommendation.

Precision positioning (CNC, 3D printers, camera sliders)

Open-loop positioning: 1.8° steps, 126.0 N·cm holding torque, 2.8 A per phase.

Engineering inference

No-load speed, rated performance and stall limits describe different operating points. A stall specification is not a continuous operating rating.

Related parts

Similar to the SOYO NEMA 23 Stepper 57×56 mm 2.8 A

FAQ

SOYO NEMA 23 Stepper 57×56 mm 2.8 A questions

How much does the SOYO NEMA 23 Stepper 57×56 mm 2.8 A cost?

From $76.72 at www.pololu.com. Prices are observed unit prices before tax and shipping.

What are the SOYO NEMA 23 Stepper 57×56 mm 2.8 A dimensions?

56.4 × 56.4 × 77 mm. A STEP model is available for enclosure fit checks.

Where does this SOYO NEMA 23 Stepper 57×56 mm 2.8 A data come from?

Every value in this record is traced to a source — 2 documents including the board and chip datasheets — with the page and table cited per value. Unknowns are left explicit, never guessed.

Sources

Full pinout table

Also as JSON · Markdown

Sign up