Nema 11 Stepper Motor Bipolar L=51mm w/ Gear Ratio 50:1 Planetary Gearbox

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A$102.91

5 + A$97.83

10 + A$93.22

50 + A$89.03

100 + A$85.21

In Stock: 10000
Model: 11HS20-0704S-EGS50
Gross Weight: 0.39kg
Certificated: ISO, CE, UKCA, RoHS

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This Nema 11 stepper motor with a holding torque of 12Ncm(16.99oz.in) is equipped with a high-precision planetary gearbox. It has a gear ratio of 50:1 and a maximum backlash of 20arc-min. It is a good solution for applications that require high accuracy and reliability at an exceptional value.

Electrical Specification

Manufacturer Part Number: 11HS20-0704S-EGS50
Motor Type: Bipolar Stepper
Step Angle: 1.8deg
Holding Torque Without Gearbox: 12Ncm(16.99oz.in)
Rated Current/phase: 0.70A
Phase Resistance: 8.0ohms
Inductance: 5.2mH±20%(1KHz)
Insulation Class: B 130°C[266°F]

Gearbox Specifications

Gearbox Type: Planetary
Gear Ratio: 50:1
Efficiency: 94%
Backlash at No-load: <=20arcmin
Max.Permissible Torque: 3Nm(26.55lb-in)
Moment Permissible Torque: 6Nm(53.1lb-in)
Noise: <=55dB
Lifetime: 20000hours

Physical Specifications

Frame Size: 28 x 28mm
Motor Length: 51mm
Gearbox Length: 41mm
Shaft Diameter: Φ6mm
Shaft Length: 20mm
D-cut length: 15mm
Number of Wires: 4
Wire Length: 500mm
Weight: 0.33kg

Connection

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

Electrical Specification
Current(A)	0.70
Has Torque/Thrust Curve?	No
Holding Torque w/o Gearbox(N.m)	0.12
Inductance(mH)	5.2
Phase Resistance(ohms)	8.0
Product Type	Geared Stepper Motor
Bipolar/Unipolar	Bipolar
Physical Specification
Frame Size(mm)	Nema 11 (28 x 28)
Gear Ratio(xx:1)	50
Gearbox Type	Precision Planetary
Inventory Method	Dedicated Inventory
IP Rating	40
Output Shaft Type	D
Shaft Diameter(mm)	6
Backlash at No-load	<=20arcmin
Single Shaft/Dual Shaft	Single Shaft

File	Size
11HS20-0704S.pdf	134.2KB	Download
11HS20-0704S.STEP	692.65KB	Download
EGS11-G50.STEP	990.88KB	Download
EGS11-G50.pdf	137.61KB	Download

Tags: Precision Planetary Geared Stepper Motor, Geared Stepper Motor, Output Shaft Type: D, Shaft Diameter(mm): 6, Single Shaft/Dual Shaft: Single Shaft, Bipolar/Unipolar: Bipolar, Phase Resistance(ohm): 8.0, Inductance(mH): 5.2, Frame Size(mm): Nema 11 (28 x 28), Current(A): 0.70, Product Type: Geared Stepper Motor, Holding Torque w/o Gearbox(N.m): 0.12, Gear Ratio(xx:1): 50, Backlash at No-load: <=20arcmin, Gearbox Type: Precision Planetary, IP Rating: 40, Has Torque/Thrust Curve?: No, Inventory Method: Dedicated Inventory