Home / Products / Linear Stepper Motor / External Ball Screw Linear Stepper Motor / Nema 17 BF42HSB40-1704 External Ball Screw Linear Stepper Motor 1.8 Degree 42Ncm (59.48oz.in) 42x42x40mm 1.7A 4 Wires

Nema 17 BF42HSB34-1334 External Ball Screw Linear Stepper Motor 1.8 Degree 26Ncm (36.82oz.in) 42x42x34mm 1.33A 4 Wires

Nema 17 BF42HSB40-1704 External Ball Screw Linear Stepper Motor 1.8 Degree 42Ncm (59.48oz.in) 42x42x40mm 1.7A 4 Wires

Type: Nema17 External Ball Screw Linear Stepper Motor

Current: 1.7A

Resistance: 1.5Ω

Rated Torque: 0.42Nm(59.48oz.in)

Model:
BF42HSB40-1704
Brand:
BesFoc
Steper Motor Kinds:
Linear Motors
Lead Screw Kinds:
External Ball Screw
Stepper Motor Size:
Nema17 (42mm)
Number of Leads:
4wires
Phase:
2 phase
Step Angle:
1.8°


Availability:



Inquire

BesFoc Nema 17 external ball screw stepper motor (BF42HSB40-1704) with step angle 1.8deg and size 42x42x40mm. Outside diameters of screw rod including 8mm, 10mm, 12mm and 16mm. 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 ball screw linear stepper motor
Model Name: BF42HSB40-1704
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: 8 /10 /12 /16mm
Shaft Type: Ball Screw External Lead Screw

Wires Connection:

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

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Ball Screw Rod Physical Specification
Model	Outside Diameter	Lead	Head Count	Spherical Diameter
G0801	8	1	1	0.8
G0802	8	2	1	1.2
G1002	10	2	1	1.2
G1004	10	4	1	2
G1202	12	2	1	1.2
G1204	12	4	1	2.5
G1604	16	4	1	2.381

Ball Screw Rod Physical Specification
Model	Outside Diameter	Lead	Head Count	Spherical Diameter
G0801	8	1	1	0.8
G0802	8	2	1	1.2
G1002	10	2	1	1.2
G1004	10	4	1	2
G1202	12	2	1	1.2
G1204	12	4	1	2.5
G1604	16	4	1	2.381

Electrical Specification
Product Type	/	2 Phase Nema17 External T-type Linear Stepper Motor
Model Name	/	BF42HSB40-1704
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 Ball Screw Linear Stepper Motor
Shaft Diameter	mm	8 /10 /12 /16
No. of Leads	/	4
Leads Length	mm	300
Weight	Kg	0.28