Name: Nema 23 Stepper Motor Bipolar L=54.5mm w/ Gear Ratio 50:1 EG Series Planetary Gearbox
Brand: STEPPERONLINE
SKU: 23HS22-2904S-EGS50
Price: 71.76 GBP
Availability: InStock

Nema 23 Stepper Motor Bipolar L=54.5mm w/ Gear Ratio 50:1 EG Series Planetary Gearbox - 23HS22-2904S-EGS50 | StepperOnline UK

23HS22-2904S-EGS50

Output Shaft TypeKeyway

Single Shaft/Dual ShaftSingle Shaft

Frame Size(mm)Nema 23 (60 x 60)

Product TypeGeared Stepper Motor

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23HS22-2904S-EGS50_Full_Datasheet.pdfPDF · 217.29KB

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Nema 23 Stepper Motor Bipolar L=54.5mm w/ Gear Ratio 50:1 EG Series Planetary Gearbox

This Nema 23 stepper motor comes with a holding torque of 1.20Nm(169.93oz.in) and features a 50:1 hi... Read More

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This Nema 23 stepper motor comes with a holding torque of 1.20Nm(169.93oz.in) and features a 50:1 high-precision EG series planetary gearbox that guarantees a maximum backlash of only 15arcmin, ensuring repeatable and precise motion.
Designed for reliability in rigorous operating conditions, this geared motor offering significantly improved positional accuracy and repeatability compared to standard PG series gearboxes. Combining power, precision, and durability, this motor-gearbox solution is ideal for CNC machinery, automated handling systems, robotics, and other applications where torque, accuracy, and long-term reliability are critical.

Electrical Specification

Part Number: 23HS22-2904S-EGS50
Motor Type: Bipolar Stepper
Holding Torque without Gearbox: 1.20Nm(169.93oz.in)
Rated Current/phase: 2.90A
Phase Resistance: 0.90ohms±10%
Inductance: 2.60mH±20%(1KHz)
Insulation Class: B 130°C[266°F]

Gearbox Specifications

Gearbox Type: Spur Planetary
Gear Material: Alloy Steel
Gear Ratio: 50:1
Efficiency: 94%
Backlash at No-load: <=15arcmin
Maximum Permissible Torque: 25.00Nm(3540.29oz.in)
Moment Permissible Torque: 50.00Nm(7080.58oz.in)

Physical Specification

Frame Size: 60 x 60mm
Motor Length: 54.5mm
Gearbox Length: 73mm
Output Shaft Type: Keyway
Output Shaft Diameter: Φ14mm
Output Shaft Length: 35mm

Connection

A+	A-	B+	B-
Black	Green	Red	Blue

Product Type
Product Type	Geared Stepper Motor
Electrical Specification
Bipolar/Unipolar	Bipolar
Current(A)	2.9
Has Torque/Thrust Curve?	No
Holding Torque w/o Gearbox(N.m)	1.2
Inductance(mH)	2.6
Phase Resistance(ohms)	0.9
Physical Specification
Backlash at No-load	<=15 arcmin
Frame Size(mm)	Nema 23 (60 x 60)
Gear Material	Alloy Steel
Gear Ratio(xx:1)	50
Gearbox Type	Precision Planetary
IP Rating	40
No. of Lead	4
Output Shaft Type	Keyway
Shaft Diameter(mm)	14
Shaft Length(mm)	35
Single Shaft/Dual Shaft	Single Shaft

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