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Electric Actuator, Slider Type, Ball Screw Drive, Motorless Type LEFS Series

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Volume Discount

SMC

A motorless specification electric actuator.
[Features]
· The motorless design permits the mounting of various servo motors.
· Compatible with motors/drivers that have been conventionally used.
· Slider type.
· RoHS compliant.
· Size 25 - stroke: 50 to 800 mm.
· Size 32 - stroke: 50 to 1,000 mm.
· Size 40 - stroke: 150 to 1,200 mm.

Part Number

Configured Part Number is shown.

: 30; 45; 60

Part Number
LEFS25LNYB-50
LEFS25LNYB-100
LEFS25NM1B-350
LEFS25NYB-50
LEFS25NYB-100
LEFS25NYB-150
LEFS25NYB-200
LEFS25NYB-800
LEFS25NZB-100
LEFS25RNYB-50
LEFS25RNYB-100
LEFS32NM1B-200
LEFS32NXB-100
LEFS32NXB-200
LEFS32NXB-250
LEFS32NXB-350
LEFS32NXB-400
LEFS32NXB-450
LEFS32NXB-500
LEFS32NXB-600
LEFS32NYB-100
LEFS32NYB-150
LEFS32NYB-200
LEFS32NYB-500
LEFS32NZB-1000
LEFS32NZB-200
LEFS32RNYB-100
LEFS40NXA-500
LEFS40NXA-600
LEFS40NYA-1000
LEFS40NYA-250
LEFS40NYA-300
LEFS40NYA-350
LEFS40NYA-400
LEFS40NYA-550
LEFS40NYA-650
LEFS40NZA-1200
LEFS40NZA-150
LEFS40NZA-350
LEFS40NZA-500
LEFS40NZA-600
LEFS40NZA-700
LEFS40NZA-800
LEFS40NZA-900
LEFS40RNYA-350
LEFS40RNYA-400
LEFS40RNYA-650
LEFS40RNYA-900
LEFS40RNZA-200
LEFSH25NZB-100
LEFSH25NZB-150
LEFSH25RNYB-200
LEFSH25RNZB-100
LEFSH25RNZB-250
LEFSH32NZB-150
LEFSH32NZB-200
LEFSH40NZA-1200
LEFSH40NZA-300
LEFSH40NZA-500
LEFSH40NZA-550

Minimum order quantity	Volume Discount	Days to Ship	Stroke (mm)	Max. Transportable Mass Range (Horizontal) (kg)	Max. Transportable Mass (Horizontal) (kg)	Max. Transportable Mass Range (Vertical) (kg)	Max. Transportable Mass (Vertical) (kg)	Lead (mm)	Table Width W1 (mm)	Table Length L1 (mm)	Positioning Repeatability (µm)	Maximum Velocity (mm/sec)	Size	Accuracy	Motor type	Motor mounting position
1 Piece(s)	Available	Quote	-	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	450	25	Basic Type	Mounting type Y	Left side parallel
1 Piece(s)	Available	Quote	-	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	450	25	Basic Type	Mounting type Y	Left side parallel
1 Piece(s)	Available	Quote	350	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	450	25	Basic Type	Mounting type M1	In-line
1 Piece(s)	Available	Quote	-	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	450	25	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	-	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	450	25	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	-	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	450	25	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	-	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	450	25	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	800	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	160	25	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	-	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	450	25	Basic Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	-	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	450	25	Basic Type	Mounting type Y	Right side parallel
1 Piece(s)	Available	Quote	-	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	450	25	Basic Type	Mounting type Y	Right side parallel
1 Piece(s)	Available	Quote	-	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type M1	In-line
1 Piece(s)	Available	Quote	-	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type X	In-line
1 Piece(s)	Available	Quote	-	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type X	In-line
1 Piece(s)	Available	Quote	-	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type X	In-line
1 Piece(s)	Available	Quote	350	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type X	In-line
1 Piece(s)	Available	Quote	400	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type X	In-line
1 Piece(s)	Available	Quote	450	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type X	In-line
1 Piece(s)	Available	Quote	500	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type X	In-line
1 Piece(s)	Available	Quote	600	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type X	In-line
1 Piece(s)	Available	Quote	-	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	-	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	-	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	500	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	1,000	20.1 to 50.0	45	10.1 to 20.0	20	8	60	122	±20	170	32	Basic Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	-	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	-	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	Basic Type	Mounting type Y	Right side parallel
1 Piece(s)	Available	Quote	500	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	Basic Type	Mounting type X	In-line
1 Piece(s)	Available	Quote	600	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	Basic Type	Mounting type X	In-line
1 Piece(s)	Available	Quote	1,000	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	520	40	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	-	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	300	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	350	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	400	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	550	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	650	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	940	40	Basic Type	Mounting type Y	In-line
1 Piece(s)	Available	Quote	1,200	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	380	40	Basic Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	-	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	Basic Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	350	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	Basic Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	500	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	Basic Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	600	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	Basic Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	700	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	940	40	Basic Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	800	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	760	40	Basic Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	900	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	620	40	Basic Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	350	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	Basic Type	Mounting type Y	Right side parallel
1 Piece(s)	Available	Quote	400	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	Basic Type	Mounting type Y	Right side parallel
1 Piece(s)	Available	Quote	650	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	940	40	Basic Type	Mounting type Y	Right side parallel
1 Piece(s)	Available	Quote	900	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	620	40	Basic Type	Mounting type Y	Right side parallel
1 Piece(s)	Available	Quote	-	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	Basic Type	Mounting type Z	Right side parallel
1 Piece(s)	Available	Quote	-	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	450	25	High Precision Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	-	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	450	25	High Precision Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	-	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	450	25	High Precision Type	Mounting type Y	Right side parallel
1 Piece(s)	Available	Quote	100	10.1 to 20.0	20	10.1 to 20.0	15	6	50	102	±10	450	25	High Precision Type	Mounting type Z	Right side parallel
1 Piece(s)	Available	Quote	-	10.1 to 20.0	-	10.1 to 20.0	-	-	-	102	-	450	25	High Precision Type	Mounting type Z	Right side parallel
1 Piece(s)	Available	Quote	-	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	High Precision Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	-	20.1 to 50.0	-	10.1 to 20.0	-	8	-	122	-	-	32	High Precision Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	1,200	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	380	40	High Precision Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	300	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	High Precision Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	500	20.1 to 50.0	50	10.1 to 20.0	15	20	74	170	±10	1,000	40	High Precision Type	Mounting type Z	In-line
1 Piece(s)	Available	Quote	550	20.1 to 50.0	-	10.1 to 20.0	-	-	-	-	-	1,000	40	High Precision Type	Mounting type Z	In-line

Basic Information

Main Body, Peripheral Components	Main Body	Type	Sliders	Guide	Included
Position Detection	Incremental	Brake	Not Provided	Cable	Not Provided
Noise Filters	Not Provided	Operating Environment	Standard

Configure

61 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Stroke(mm)
1,000

1,200

50

100

200

300

350

400

450

500

550

600

650

700

750

800

900
Clear
Max. Transportable Mass Range (Horizontal)(kg)
- 5.1 to 10.0
- 10.1 to 20.0
- 20.1 to 50.0
- 50.1 to 100.0
Clear
Max. Transportable Mass (Horizontal)(kg)
20

30

40

45

50

60
Clear
Max. Transportable Mass (Vertical)(kg)
5

7

8

10

15

20

30
Clear
Lead(mm)
6

8

10

12

16

20

24

30
Clear
Table Width W1(mm)
50

60

74
Clear
Table Length L1(mm)
102

122

170
Clear
Positioning Repeatability(µm)
±10

±20
Clear
Maximum Velocity(mm/sec)
1,000

1,140

1,200

1,410

1,500

160

170

190

260

330

380

420

450

470

500

510

520

540

620

750

760

780

900

930

940
Clear
Size
- 25
- 32
- 40
Clear
Accuracy
- Basic Type
- High Precision Type
Clear
Motor type
- Mounting type M1
- Mounting type W
- Mounting type X
- Mounting type Y
- Mounting type Z
Clear
Motor mounting position
- In-line
- Left side parallel
- Right side parallel
Clear
type
- LEFS
- LEFSH
Clear
Max. Transportable Mass Range (Vertical)(kg)
- 2.1 to 5.0
- 5.1 to 10.0
- 10.1 to 20.0
- 20.1 to 50.0
Clear
CAD
- 2D
- 3D
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Electric Actuator, Slider Type, Ball Screw Drive, Motorless Type LEFS Series

Basic Information

Configure

Specification/Dimensions

Stroke(mm)

Max. Transportable Mass Range (Horizontal)(kg)

Max. Transportable Mass (Horizontal)(kg)

Max. Transportable Mass (Vertical)(kg)

Lead(mm)

Table Width W1(mm)

Table Length L1(mm)

Positioning Repeatability(µm)

Maximum Velocity(mm/sec)

Size

Accuracy

Motor type

Motor mounting position

type

Max. Transportable Mass Range (Vertical)(kg)

CAD