This model is economy linear stepper motor which named Nema 17 external linear actuator, the motor part is 48mm 1.8 degree 1.68A Nema 17 stepper motor. It was integrated with 300mm Tr8x8 threaded rod and a POM screw nut move along the threaded rod.

Electrical Specification

Manufacturer Part Number: 17E19S1684MB4-300RS(17E19S1684MB-300RS)(17LS19-1684E-300G)
Motor Type: External (Trapezoidal)
Step Angle: 1.8deg
Holding Torque: 0.44Nm(62.31oz.in)
Rated Current/phase: 1.68A
Phase Resistance: 1.65ohms
Inductance: 2.8mH ± 20%(1KHz)

Physical Specification

Frame Size: 42 x 42mm
Body Length: 48mm
Lead Screw Length: 300mm(11.811")
Lead Screw Diameter: Φ8mm(0.315")
Lead/Step: 0.04mm(0.0015748")
Lead/Revolution: 8mm(0.315")
Number of Leads: 4
Cable Length: 500mm
Weight: 454g

Connection

A+	A-	B+	B-
Red	Gray	Yellow	Green

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Physical Specification
No. of Lead	4
Lead Length(mm)	500
Linear Motor Type	External (Trapezoidal)
Lead Travel/Revolution(mm)	8
Lead Travel/Step(mm)	0.04
Lead Screw Length(mm)	300
Lead Screw Diameter(mm)	8
Frame Size(mm)	Nema 17 (42 x 42)
Body Length(mm)	48
With Encoder	No
Inventory Method	Dedicated Inventory
Electrical Specification
Holding Torque(Ncm)	44
Minimal Thrust(N) @300pps	7.6
Rated Current(A)	1.68
Holding Torque(oz.in)	62.31
Bipolar/Unipolar	Bipolar
Step Angle(deg.)	1.8
Phase Resistance(ohms)	1.65
Inductance(mH)	2.8
Has Torque/Thrust Curve?	No

Nema 17 External Acme Linear Stepper Motor 1.68A 48mm Stack Screw Lead 8mm(0.31496") Lead Length 300mm

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