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Nema 17 BF42HST40-1704 External T-type Linear Stepper Motor 1.8 Degree 42Ncm (59.48oz.in) 42x42x40mm 1.7A 4 Wires

Type: Nema17 External T-type Lead Screw Stepper Motor

Current: 1.7A

Resistance: 1.5Ω

Rated Torque: 0.42Nm(59.48oz.in)

  • BF42HST40-1704

  • BesFoc

  • Linear Motors

  • External T-type Linear

  • Nema17 (42mm)

  • 4wires

  • 2 phase

  • 1.8°

Availability:
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BesFoc Nema 17 external lead screw stepper motor (BF42HST40-1704) with step angle 1.8deg and size 42x42x40mm. Size of screw rod including Tr5, Tr6, Tr8 and Tr10. It has 4 wires, 1.7A, 1.5Ω 2.3mH and with holding torque 0.42Nm(59.48oz.in). For more different stepper motors requirements (such as gearbox, brake, encoder, or integrated motors), please contact us!!!


Electrical Specifications：

  • Type: Nema17 external T-type linear stepper motor

  • Model Name: BF42HST40-1704

  • Phase: 2

  • Step Angle: 1.8 degree

  • Current: 1.7A

  • Resistance: 1.5Ω±0.1(20℃)

  • Inductance: 2.3mH±20%(1kHz 1V RMS)

  • Holding Torque: 0.42N.m (59.48oz.in)

  • Insulation Class: B(130°); 80K Max.

  • Optional Parts: Gearbox, Encoder, Brake, Integrated Driver...


Physical Specifications:

  • Frame Size: Nema 17 (42 x 42mm)

  • Body Length: 40mm

  • Shaft Diameter: Tr5, Tr6, Tr8, Tr10

  • Shaft Type: T-type External Lead Screw


Wires Connection:

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


Electrical Specification
Product Type
 / 2 Phase Nema17 External T-type Linear Stepper Motor
Model Name / BF42HST40-1704
Phase phase 2
Step Angle ° 1.8
Current A 1.7
Resistance Ω 1.5
Inductance mH 2.3
Rated Torque(N.m) N.m 0.42
Holding Torque(oz.in) oz.in 59.48
Bipolar/Unipolar / Bipolar
Insulation Class / B
Detent Torque
 g.cm 150
Rotor Inertia g.cm2 54


Physical Specification
Frame Size mm Nema 17 (42 x 42)
Output Shaft Type / External T-type Lead Screw Linear Stepper Motor
Shaft Diameter mm Tr5, Tr6, Tr8, Tr10
No. of Leads / 4
Leads Length mm 300
Weight Kg 0.28


T-type Lead Screw Rod Physical Specification
Screw Diameter Screw Lead Screw Pitch
 Travel Per Step Screw Diameter Screw Lead Screw Pitch Travel Per Step
mm mm
 mm
 mm
 mm
 mm
 mm
 mm
Tr5 1 1 0.005 Tr8 8 2 0.04
2 1 0.01 10 2 0.05
Tr6 2 1 0.01 12 2 0.06
4 1 0.02 14 2 0.07
6 1 0.03 Tr10 2 2 0.01
12 2 0.06 3 1.5 0.015
Tr8 1 1 0.005 4 2 0.02
2 2 0.01 8 2 0.04
3 1.5 0.015 10 2 0.05
4 2 0.02 12 2 0.06


Nema 17 External Linear Stepper Motor Dimension:

nema 17 stepper motor specs

Hybrid Stepper Motor Optional Parts：

Connectors, Gearbox, Encoder, Brake, Integrated Driver...


Custommized Service:

步进电机金属带轮

Metal Pulleys

步进电机塑料带轮

Plastic Pulley

步进电机齿轮

Gear

步进电机定制

Shaft Pin

步进电机厂家

Threaded Shaft

步进电机直销

Panel Mount


步进电机工厂直销

Hollow Shaft

步进电机厂家直销

Threaded Shaft

步进电机促销

Panel Mount

步进电机工厂

Single Flat

步进电机批发

Dual Flat

步进电机直销厂家

Key Shaft


2D Stepper Motor Drawings:


Suitable Drivers Manual:


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