Nema 23 Stepper Motor L=113mm Gear Ratio 7.5:1 Worm Gearbox NMRV30 Worm Gear Speed Reducer

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In Stock: 1
Model: 23HS45-4204S-RV30-G7.5
Gross Weight: 3.04kg
Certificated: ISO, CE, UKCA, RoHS

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Customers from the Australia are advised to give priority to the Australia local warehouse, as this ensures faster delivery, more convenient after-sales service, and avoids customs clearance, saving both time and cost.
Customers from all countries are also welcome to choose the China warehouse.

This Nema 23 size stepper motor is equipped with a 7.5:1 worm gearbox. The worm gear speed reducer comes with a high-quality, long-term synthetic lubricant, which makes it maintenance free. Its output shaft is offset by 90° from the drive shaft and characterized by high efficiency and self-locking.
Strong capacity of loading and overload ensure stable transmission, make less vibration and noise. It's good choice to be applied to CNC Router, Engraving, Milling, Lathe, etc.

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)
Insulation Class: B 130°C[266°F]

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

If you need single or double output shaft for the motor, you can get it through the below link.

Single output shaft for NMRV30 worm gearbox: RV30-AS
Double output shaft for NMRV30 worm gearbox: RV30-AB

Product Type
Product Type	Geared Stepper Motor
Electrical Specification
Bipolar/Unipolar	Bipolar
Current(A)	4.2
Has Torque/Thrust Curve?	Yes
Holding Torque w/o Gearbox(N.m)	3.0
Inductance(mH)	3.4
Phase Resistance(ohms)	0.88
Physical Specification
Backlash at No-load	<=1deg
Body Length(mm)	113
Frame Size(mm)	Nema 23 (57 x 57)
Gear Ratio(xx:1)	7.5
Gearbox Type	Worm Gearbox
Inventory Method	Dedicated Inventory
IP Rating	40
Lead Length(mm)	400
Output Bore Diameter(mm)	14
Output Type	Hollow Bore

File	Size
23HS45-4204S-RV30-G7.5_Full_Datasheet.pdf	176.98KB	Download
23HS45-4204S-RV_Torque_Curve.pdf	181.95KB	Download
NMRV030-40-50.pdf	1.01MB	Download
NMRV30.STEP	13.77MB	Download
23HS45-4204S-RV30-G7.5.STEP	18.84MB	Download