Nema 8 Stepper Motor Unipolar L=30mm w/ Gear Ratio 90:1 Planetary Gearbox

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In Stock: 10000
Model: 8HS12-0506S-PG90
Gross Weight: 0.20kg
Certificated: ISO, CE, UKCA, RoHS

Sold: 127

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This unipolar Nema 8 stepper motor with 30mm body and 0.5A rated current, integrated a planetary gearbox of 90.25:1 gear ratio. It's a good solution to applications that with limited space but need low speed and/or high torque.

Electrical Specification

Manufacturer Part Number: 8HS12-0506S-PG90
Motor Type: Unipolar Stepper
Step Angle: 0.02deg
Holding Torque without Gearbox: 2Ncm(2.83oz.in)
Rated Current/phase: 0.5A
Phase Resistance: 13.5ohms
Inductance: 2.5mH ± 20%(1KHz)
Insulation Class: B 130°C[266°F]

Gearbox Specifications

Gearbox Type: Planetary
Gear Ratio: 90.25:1
Efficiency: 70%
Backlash at No-load: <=3deg
Max.Permissible Torque: 0.5Nm(70.8oz.in)
Moment Permissible Torque: 1Nm(141.6oz.in)
Shaft Maximum Axial Load: 5N
Shaft Maximum Radial Load: 25N

Physical Specifications

Frame Size: 20 x 20mm
Motor Length: 30mm
Gearbox Length: 31.2mm
Shaft Diameter: Φ6mm
Shaft Length: 15mm
D-cut Length: 9mm
Number of Leads: 6
Lead Length: 300mm
Weight: 92g

Connection

A+	O+	A-	B+	O-	B-
Red	Black	Yellow	Blue	Orange	Green

Product Type
Product Type	Geared Stepper Motor
Electrical Specification
Bipolar/Unipolar	Unipolar
Current(A)	0.5
Has Torque/Thrust Curve?	Yes
Holding Torque w/o Gearbox(N.m)	0.02
Inductance(mH)	2.5
Phase Resistance(ohms)	13.5
Physical Specification
Backlash at No-load	<=3deg
Body Length(mm)	60.95
Frame Size(mm)	Nema 08 (20 x 20)
Gear Ratio(xx:1)	90.25
Gearbox Type	Economy Planetary
Inventory Method	Dedicated Inventory
IP Rating	40
Lead Length(mm)	300
No. of Lead	6
Output Shaft Type	D
Shaft Diameter(mm)	6
Shaft Length(mm)	15
Single Shaft/Dual Shaft	Single Shaft
Weight(g)	92

File	Size
8HS12-0506S-PG90_Full_Datasheet.pdf	135.04KB	Download
8HS12-0506S-PG90.STEP	1.48MB	Download
8HS12-0506S-PG90_Torque_Curve.pdf	132.12KB	Download
8HS12-0506S_Torque_Curve.pdf	126.01KB	Download