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NEMA8 Stepper Ball Screw Linear Actuators

Ball Screw Linear Actuators

$55.00

Motor Code

Ball Screw Code

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NEMA8 Stepper Ball Screw Linear Actuators

These actuators are external types have 5 different sizes, from 20mm to 57mm. From 0.005mm/
step to 0.1mm/step, variety of resolution for options available. Maximum thrust can reach 1600N.
Encoder option is available for whole Series

Motor size	NEMA8	NEMA11		NEMA14		NEMA17		NEMA23
Dia. Lead	Φ4	Φ5	Φ6	Φ6	Φ8	Φ6	Φ8	Φ10	Φ12
1.0 mm	*		*	*	*	*	*
2.0 mm	*		*	*	*	*	*	*	*
2.5 mm					*		*
4.0 mm		*						*
5.0 mm					*		*	*
6.0 mm			*	*		*
8.0 mm					*		*
10.0 mm			*	*	*	*	*	*	*
12.0 mm					*		*
15.0 mm								*
20.0 mm								*

NEMA8 Stepper Ball Screw Linear Actuators

Motor Characteristics:

Motor Code	Voltage (V)	Current (A)	Resistance (Ω)	Inductance (mH)	Weight (g)	Lead Wire No	Length (mm)
8E2004	3.5	0.4	8.8	2.8	51	4	20
8E2105	2.55	0.5	5.1	1.5	74	4	27.2
8E2205	4.4	0.5	8.8	2.7	74	4	38.1

Dimensional drawings:

Ball Screw Specifications:

Ball screw type	SR0401	SR0402
Ball Diameter	Ф0.8	Ф0.8
Number of thread	1
Thread direction	Right
Shaft root dia.	Ф3.3
Number of circuit	3.7×1	2.7×1
Shat, nut material	SCM415H
Surface hardness	HRC58~62
Anti-rust treatment	Anti-rust oil

Nut size	A	B	C	D	H	W	X	Grade	Position accuracy	Total run out	Axial play	Dynamic load(N)	Static load(N)
SR0401	23	4	17	11	15	17	3.4	C7	±0.05	0.12	0.02	560	790
SR0402	23	4	19	11	15	17	3.4	C7	±0.05	0.12	0.02	420	570