Nema 23 Stepper Motor L=76.5mm Gear Ratio 20:1 MG Series Planetary Gearbox

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In Stock: 200
Model: 23HS30-2904S-MG20
Gross Weight: 2.05kg
Certificated: ISO, CE, UKCA, RoHS

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This Nema 23 size stepper motor is equipped with MG series high precision gearbox. The gear ratio is 20:1 and the Max. backlash is 50 arc minutes. It's an excellent choice for applications that require good accuracy but low cost.
As MG series gearbox built-in shaft coupling, so you can change the motor or gearbox easily.

Electrical Specification

Part Number: 23HS30-2904S-MG20
Motor Type: Bipolar Stepper
Holding Torque without Gearbox: 1.89Nm(267.65oz.in)
Rated Current/phase: 2.9A
Phase Resistance: 1.13ohms
Inductance: 4.8mH±20%(1KHz)
Insulation Class: B 130°C[266°F]

Gearbox Specifications

Gearbox Type: Spur Planetary
Gear Material: Powder Metallurgy
Gear Ratio: 20:1
Efficiency: 90%
Backlash at No-load:<=50arcmin
Max.Permissible Torque: 25Nm(265.52lb-in)
Noise: <=60dB
Waterproof Rating: IP54
Lifetime: 20000hours

Physical Specification

Frame Size: 57 x 57mm
Motor Length: 76.5mm
Gearbox Length: 68mm
Output Shaft Type: Key way
Output Shaft Diameter: Φ14mm
Output Shaft Length: 34mm

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)	1.89
Inductance(mH)	4.8
Phase Resistance(ohms)	1.13
Physical Specification
Backlash at No-load	<=50 arcmin
Body Length(mm)	144.5
Frame Size(mm)	Nema 23 (57 x 57)
Gear Material	Powder Metallurgy
Gear Ratio	20
Gearbox Type	Precision Planetary
Inventory Method	Dedicated Inventory
IP Rating	40
No. of Lead	4
Output Shaft Type	Keyway
Shaft Diameter(mm)	14
Single Shaft/Dual Shaft	Single Shaft

File	Size
23HS30-2904S-MG20_Full_Datasheet.pdf	150.72KB	Download
23HS30-2904S-MG20.STEP	1.82MB	Download
23HS30-2904S_Torque_curve.pdf	214.19KB	Download

Tags: Output Shaft Type: KeyWay, Shaft Diameter(mm): 14, No. of Lead: 4, Single Shaft/Dual Shaft: Single Shaft, Bipolar/Unipolar: Bipolar, Phase Resistance(ohms): 1.13, Inductance(mH): 4.8, Body Length(mm): 144.5, Frame Size(mm): Nema 23 (57 x 57), Current(A): 2.9, Product Type: Geared Stepper Motor, Holding Torque w/o Gearbox(N.m): 1.89, Gear Ratio: 20, Backlash at No-load: <=50arcmin, Gearbox Type: Precision Planetary, IP Rating: 40, Has Torque/Thrust Curve?: No, Inventory Method: Dedicated Inventory, Gear Material: Powder Metallurgy