Main Body Peripheral Component: Peripheral Components, Input Power Supply: DC 24V, Position Detection: Incremental, I/O Module: PNP, Motor Type: Step motor (24‑V DC servo), Step data (points): 64, Actuator/cable type: LEY40C-200, I/O cable length / communication plug(m): 1.5, Controller/driver mounting method: DIN rail mounting type

Main Body Peripheral Component: Peripheral Components, Input Power Supply: DC 24V, Position Detection: Incremental, I/O Module: PNP, Motor Type: Step motor (24‑V DC servo), Step data (points): 64, Actuator/cable type: LEY40C-50, I/O cable length / communication plug(m): Without I/O cable, Controller/driver mounting method: Screw mounting type

Size: 40, Motor Mounting Position: Top, Motor: Step Motor (Servo 24 VDC), Lead Screw: C (Size 16: 2.5mm, Size 25: 3mm, Size 32/40: 4mm), Stroke: 150mm, Motor Option: C (w/Motor Cover), Rod End Thread: Female, Mounting: D (Double Clevis), Actuator Cable: S (Standard Cable), Actuator Cable Length: 1 (1.5m), Controller Type - LEC, JXC: 1P (LECP1, PNP, Programless Type), I/O Cable Length for

Size: 40, Motor Mounting Position: Top, Motor: Step Motor (Servo 24 VDC), Lead Screw: C (Size 16: 2.5mm, Size 25: 3mm, Size 32/40: 4mm), Stroke: 100mm, Motor Option: C (w/Motor Cover), Rod End Thread: Female, Mounting: D (Double Clevis), Actuator Cable: S (Standard Cable), Actuator Cable Length: 1 (1.5m), Controller Type - LEC, JXC: 1P (LECP1, PNP, Programless Type), I/O Cable Length for

Size: 40, Motor Mounting Position: Top, Motor: Step Motor (Servo 24 VDC), Lead Screw: C (Size 16: 2.5mm, Size 25: 3mm, Size 32/40: 4mm), Stroke: 200mm, Motor Option: None, Rod End Thread: Female, Mounting: L (Foot), Actuator Cable: S (Standard Cable), Actuator Cable Length: 1 (1.5m), Controller Type - LEC, JXC: 1P (LECP1, PNP, Programless Type), I/O Cable Length for LEC: 1 (1.5m)

Size: 40, Motor Mounting Position: Top, Motor: Step Motor (Servo 24 VDC), Lead Screw: C (Size 16: 2.5mm, Size 25: 3mm, Size 32/40: 4mm), Stroke: 50mm, Motor Option: B (w/Lock), Rod End Thread: Female, Mounting: Both Ends Tapped (Standard), Actuator Cable: S (Standard Cable), Actuator Cable Length: 1 (1.5m), Controller Type - LEC, JXC: 1P (LECP1, PNP, Programless Type), I/O Cable Length for

Size: 40, Motor Mounting Position: Top, Motor: Step Motor (Servo 24 VDC), Lead Screw: C (Size 16: 2.5mm, Size 25: 3mm, Size 32/40: 4mm), Stroke: 50mm, Motor Option: None, Rod End Thread: M (Male), Mounting: Both Ends Tapped (Standard), Actuator Cable: S (Standard Cable), Actuator Cable Length: 1 (1.5m), Controller Type - LEC, JXC: 1P (LECP1, PNP, Programless Type), I/O Cable Length for LEC

Size: 40, Motor Mounting Position: Top, Motor: Step Motor (Servo 24 VDC), Lead Screw: Size 16: 2.5mm, Size 25: 3mm, Size 32/40: 4mm, Stroke: 50mm, Motor Option: w/Lock, Rod End Thread: Female, Mounting: Both Ends Tapped (Standard), Actuator Cable: Standard Cable, Actuator Cable Length: 1.5m, Controller Type - LEC, JXC: LECP1, PNP, Programless Type, I/O Cable Length for LEC: 1.5m, Controller

Size: 40, Motor Mounting Position: Top, Motor: Step Motor (Servo 24 VDC), Lead Screw: Size 16: 2.5mm, Size 25: 3mm, Size 32/40: 4mm, Stroke: 50mm, Motor Option: None, Rod End Thread: Male, Mounting: Both Ends Tapped (Standard), Actuator Cable: Standard Cable, Actuator Cable Length: 1.5m, Controller Type - LEC, JXC: LECP1, PNP, Programless Type, I/O Cable Length for LEC: 1.5m, Controller Mounting

Size: 40, Motor Mounting Position: Top, Motor: Step Motor (Servo 24 VDC), Lead Screw: Size 16: 2.5mm, Size 25: 3mm, Size 32/40: 4mm, Stroke: 150mm, Motor Option: w/Motor Cover, Rod End Thread: Female, Mounting: Double Clevis, Actuator Cable: Standard Cable, Actuator Cable Length: 1.5m, Controller Type - LEC, JXC: LECP1, PNP, Programless Type, I/O Cable Length for LEC: 1.5m, Controller Mounting

Size: 40, Motor Mounting Position: Top, Motor: Step Motor (Servo 24 VDC), Lead Screw: Size 16: 2.5mm, Size 25: 3mm, Size 32/40: 4mm, Stroke: 100mm, Motor Option: w/Motor Cover, Rod End Thread: Female, Mounting: Double Clevis, Actuator Cable: Standard Cable, Actuator Cable Length: 1.5m, Controller Type - LEC, JXC: LECP1, PNP, Programless Type, I/O Cable Length for LEC: 1.5m, Controller Mounting

Size: 40, Motor Mounting Position: Top, Motor: Step Motor (Servo 24 VDC), Lead Screw: Size 16: 2.5mm, Size 25: 3mm, Size 32/40: 4mm, Stroke: 200mm, Motor Option: None, Rod End Thread: Female, Mounting: Foot, Actuator Cable: Standard Cable, Actuator Cable Length: 1.5m, Controller Type - LEC, JXC: LECP1, PNP, Programless Type, I/O Cable Length for LEC: 1.5m, Controller Mounting: -, Communication

Size: 40, Motor Mounting Position: Top, Motor: Step Motor (Servo 24 VDC), Lead Screw: C (Size 16: 2.5mm, Size 25: 3mm, Size 32/40: 4mm), Stroke: 300mm, Motor Option: None, Rod End Thread: Female, Mounting: L (Foot)

Size: 40, Motor Mounting Position: Top, Motor: Step Motor (Servo 24 VDC), Lead Screw: Size 16: 2.5mm, Size 25: 3mm, Size 32/40: 4mm, Stroke: 300mm, Motor Option: None, Rod End Thread: Female, Mounting: Foot, Actuator Cable: -, Actuator Cable Length: -, Controller Type - LEC, JXC: -, I/O Cable Length for LEC: -, Controller Mounting: -, Communication Plug Connector or I/O Cable Length for JXC

Size: 40, Motor Mounting Position: Top, Motor: Step Motor (Servo 24 VDC), Lead Screw: C (Size 16: 2.5mm, Size 25: 3mm, Size 32/40: 4mm), Stroke: 300mm, Motor Option: None, Rod End Thread: Female, Mounting: L (Foot), Actuator Cable: S (Standard Cable), Actuator Cable Length: 1 (1.5m), Controller Type - LEC, JXC: 6P (LECA6, PNP, Step Data Input Type), I/O Cable Length for LEC: 1 (1.5m)

Size: 40, Motor Mounting Position: Top, Motor: Step Motor (Servo 24 VDC), Lead Screw: Size 16: 2.5mm, Size 25: 3mm, Size 32/40: 4mm, Stroke: 300mm, Motor Option: None, Rod End Thread: Female, Mounting: Foot, Actuator Cable: Standard Cable, Actuator Cable Length: 1.5m, Controller Type - LEC, JXC: LECA6, PNP, Step Data Input Type, I/O Cable Length for LEC: 1.5m, Controller Mounting: -, Communication

Table of Contents

support bracket weight (per set) 0.2 0.3 0.4 0.5 0.6 0.7 0.8 Bore size (mm) Basic weight 16 200 40 60 80 100 120 140 160 L unit H unit 25 490 98 147 196 245 294 343 392 16 40 1256 251 377 502 628 754 879 1005 0.03 1.05 0.13 0.01 Note) Theoretical output (N) = Pressure (MPa) x Piston area (mm2) 25 0.06 0.09 2.59 0.29 0.02 40 0.17 0.23 8.78 0.67 0.04 Calculation method Example: MY2C25G-300L

Slider Type Ball Screw Drive/11-LEFS Series

[mm] Dimensions Model L A B n D E Without lock With lock 11-LEFS32l-50l 332 384 56 180 4 11-LEFS32l-100l 382 434 106 230 4 11-LEFS32l-150l 432 484 156 280 4 11-LEFS32l-200l 482 534 206 330 6 2 300 11-LEFS32l-250l 532 584 256 380 6 2 300 11-LEFS32l-300l 582 634 306 430 6 2 300 11-LEFS32l-350l 632 684 356 480 8 3 450 11-LEFS32l-400l 682 734 406 530 8 3 450 11-LEFS32l-450l 732 784 456

AC Servo Motor Driver LECYM/LECYU Series Compatible LEF  Position control, speed control and torque control Power supply voltage (V) LEJ can be used. 200 to 230 VAC 
Control encoder: Absolute 20-bit encoder LEL Motor capacity (W) (Resolution: 10485

Model L A B n D E F LEFS25lll-50l 210.5 56 160 4 20 LEFS25lll-100l 260.5 106 210 4 LEFS25lll-150l 310.5 156 260 4 LEFS25lll-200l 360.5 206 310 6 2 240 LEFS25lll-250l 410.5 256 360 6 2 240 LEFS25lll-300l 460.5 306 410 8 3 360 LEFS25lll-350l 510.5 356 460 8 3 360 LEFS25lll-400l 560.5 406 510 8 3 360 LEFS25lll-450l 610.5 456 560 10 4 480 LEFS25lll-500l 660.5 506 610 10 4 480 LEFS25lll-

1

Example) MY1B40G-300L-Z73-X168 X417 Note) For AS, LS and HS, the stroke adjusting unit is mounted on one side only. 8-31-132 8-31-133 115 Made to Order Individual Specifications Series MY2 Made to Order Individual Specifications: Mechanically Jointed Rodless Cylinder Series MY2 Please contact SMC for detailed dimensions, specifications, and lead times.