Nema 23 Worm Geared Stepper Motor L=113mm 7.5:1 Worm Gearbox NMRV30 Worm Gear Speed Reducer
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Nema 23 Stepper Motor L=113mm Gear Ratio 7.5:1 Worm Gearbox NMRV30 Worm Gear Speed Reducer
This NEMA 23 stepper motor with a 7.5:1 right‑angle worm gearbox delivers 18 Nm max output torque, features a 14 mm hollow bore, and holds 3 Nm at 4.2A.
Electrical Specification
Manufacturer Part Number: 23HS45-4204S-RV30-G7.5
Motor Type: Bipolar Stepper
Holding Torque without Gearbox: 3.0Nm(425oz.in)
Rated Current/phase: 4.2A
Phase Resistance: 0.88ohms
Inductance: 3.4mH±20%(1KHz)
Gearbox Specifications
Gearbox Type: Worm Gearbox
Gear Ratio: 7.5:1
Efficiency: 85%
Backlash at No-load: <=1°
Output Max.Permissible Torque: 18Nm(159.31lb-in)
Output Max. Radial Load: 0.68kN
Physical Specification
Frame Size: 57 x 57mm
Motor Length: 113mm
Output Type: Hollow Bore
Output Bore Diameter: Φ14mm
Connection
| A+ | A- | B+ | B- |
| Black | Green | Red | Blue |
| Electrical Specification | |
|---|---|
| Bipolar/Unipolar | Bipolar |
| Inductance(mH) | 3.4 |
| Phase Resistance(ohm) | 0.88 |
| Current(A) | 4.2 |
| Holding Torque w/o Gearbox(N.m) | 3.0 |
| Physical Specification | |
| Body Length(mm) | 113 |
| Frame Size(mm) | Nema 23 (57 x 57) |
| Lead Length(mm) | 500 |
| Gearbox Type | Worm Gearbox |
| Gear Ratio | 7.5 |
| Backlash at No-load | <=1 deg |
| IP Rating | 40 |
| Output Bore Diameter(mm) | 40 |
| Output Type | Hollow Bore |
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