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Nema 23 Worm Gearbox Stepper Motor 50:1 L=76mm Worm Geared MRV30 Worm Gear Speed Reducer

Nema 23 Worm Gearbox Stepper Motor 50:1 L=76mm Worm Geared MRV30 Worm Gear Speed Reducer
NO.:23HS30-2804S-RV30-G50
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Our Price:$70.25
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50 $63.23 10%
100 $61.12 13%
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Nema 23 Stepper Motor L=76mm Gear Ratio 50:1 Worm Gearbox NMRV30 Worm Gear Speed Reducer

 

This NEMA 23 stepper motor with a 50:1 right‑angle worm gearbox delivers 17 Nm max output torque, features a 14 mm hollow bore, and holds 1.9 Nm at 2.8 A.

 

Electrical Specification

Manufacturer Part Number: 23HS30-2804S-RV30-G50

Motor Type: Bipolar Stepper

Holding Torque without Gearbox: 1.9Nm(269oz.in)

Rated Current/phase: 2.8A

Phase Resistance: 1.13ohms

Inductance: 4.8mH±20%(1KHz)

 

Gearbox Specifications

Gearbox Type: Worm Gearbox

Gear Ratio: 50:1

Efficiency: 55%

Backlash at No-load: <=1°

Output Max.Permissible Torque: 17Nm(150.46lb-in)

Output Max. Radial Load: 1.28kN

 

Physical Specification

Frame Size: 57 x 57mm

Motor Length: 76.5mm

Output Type: Hollow Bore

Output Bore Diameter: Φ14mm

 

Connection

A+ A- B+ B-
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Electrical Specification
Bipolar/Unipolar Bipolar
Inductance(mH) 4.8
Phase Resistance(ohm) 1.13
Current(A) 2.8
Holding Torque w/o Gearbox(N.m) 1.9
Physical Specification
Body Length(mm) 76
Frame Size(mm) Nema 23 (57 x 57)
Lead Length(mm) 500
Gearbox Type Worm Gearbox
Gear Ratio 50
Backlash at No-load <=1 deg
Product Type Geared Stepper Motor
IP Rating 40
Output Bore Diameter(mm) 14
Output Type Hollow Bore

Mr. Hermanson – 30 Mar 2026

Got this for the 4th axis on my CNC router. Needed a bit more torque for that setup. Been running it for about 2 months now, no issues. Build quality seems solid. Worked fine from the start, still going.

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