Nema 17 Stepper Motor L=48mm Gear Ratio 20:1 High Precision Planetary Gearbox

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In Stock: Pre-order
Model: 17HS19-1684S-HG20
Gross Weight: 0.73kg
Certificated: ISO, CE, UKCA, RoHS

Sold: 21

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What Does Pre-order Mean?

A pre-order product is an item not currently in stock. When you place your order, we will begin production or procurement specifically for your purchase.

This Nema 17 stepper motor with 48mm body and 1.68A rated current, integrated with a 48.3mm Planetary gearbox of 20:1 gear ratio. It's a good solution to applications that with special space but need low speed and/or high torque.

Electrical Specification

Part Number: 17HS19-1684S-HG20
Motor Type: Bipolar Stepper
Step Angle: 1.8 deg
Holding Torque without Gearbox: 44Ncm(62.32oz.in)
Rated Current/phase: 1.68A
Phase Resistance: 1.65ohms
Inductance: 2.8mH ± 20%(1KHz)
Insulation Class: B 130°C[266°F]

Gearbox Specifications

Gearbox Type: Spur Planetary
Gear Material: Alloy Steel
Gear Ratio:20:1
Efficiency: 85%
Backlash at No-load:<=50arcmin
Max.Permissible Torque:10N.m(1416.4oz.in)
Moment Permissible Torque:15N.m(2124oz.in)
Max.Radial Load:100N
Ambient Temperature:-10-50℃
Noise:<=50dB
Life:6000h

Physical Specification

Frame Size: 42 x 42mm
Motor Length: 48mm
Gearbox Length:48.3mm
Shaft Diameter: Φ8mm
Shaft Length: 23.5mm
Key-way Length:14mm
Number of Leads: 4
Lead Length: 320mm
Weight: 350g

Connection

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

The suitable bracket is ST-M12.

Product Type
Product Type	Geared Stepper Motor
Electrical Specification
Bipolar/Unipolar	Bipolar
Current(A)	1.68
Has Torque/Thrust Curve?	No
Holding Torque w/o Gearbox(N.m)	0.44
Inductance(mH)	2.8
Phase Resistance(ohms)	1.65
Physical Specification
Backlash at No-load	<=50arcmin
Body Length(mm)	96.3
Frame Size(mm)	Nema 17 (42 x 42)
Gear Material	Alloy Steel
Gear Ratio(xx:1)	20
Gearbox Type	Precision Planetary
Inventory Method	Dedicated Inventory
IP Rating	40
Lead Length(mm)	320
No. of Lead	4
Output Shaft Type	Keyway
Shaft Diameter(mm)	8
Shaft Length(mm)	23.5
Single Shaft/Dual Shaft	Single Shaft
Weight(g)	350