LINEAR STAGE

LGS25 Stage

LGS25 Stage Linear Guide Stage, 25mm height

The LGS25 is a compact screw-driven linear stage with a 25 mm low-profile design for reliable, configurable positioning in space-constrained systems. Available in lead screw or ball screw configurations, it supports flexible customization with multiple lead pitches, motor mounts, and encoder options.

Built with rigid linear guides and a lightweight aluminum base, the LGS25 delivers smooth, repeatable motion for automation, inspection, and precision positioning applications.

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Features Specifications Documents & Downloads

Key Features

Configurability

  • Lead-screw and ball-screw versions
  • Lead options
    • Acme lead screws: 0.05-1 in
    • Ball-screws: 2 mm, 3 mm, and 10 mm
  • Available in lengths of up to 1 m
  • Multiple motor flanges
  • Linear encoder option
  • Servo, stepper motor, and integrated motor drive control options
  • Cover option for contamination protection

Functionality

  • Anti-backlash lead-screw nut
  • Proximity or photoelectric sensor built in

Usability

  • Easy assembly, stackable without additional brackets

Quality

  • Rigid linear bearings
  • Lightweight precision aluminum base
  • Clean-room prepped

Custom options

  • Clean-room compatible
  • Vacuum compatible
  • Ingress protection
  • The addition of mechanical elements such as brackets

Specifications

LGS25 linear guide stage part numbering guide graphic

LEAD IN (LEAD SCREW) [EX. 250I=0.250″]
050I
063I
250I

A – Single long block
B – Double long blocks
C – Single short block
D – Double short blocks

A-BLOCK B-BLOCK C-BLOCK D-BLOCK
120L(52) N/A 120L(79) 120L(47)
204L(136) 204L(74) 204L(163) 204L(131)
288L(220) 288L(158) 288L(247) 288L(215)
372L(304) 372L(242) 372L(331) 372L(299)
456L(388) 456L(326) 456L(415) 456L(383)
540L(472) 540L(410) 540L(499) 540L(467)
624L(556) 624L(494) 624L(583) 624L(523)
708L(640) 708L(578) 708L(667) 708L(635)

A = Anti-backlash lead screw nut
P = Plain lead screw nut

B0 = No motor flange
B1 = NEMA 17 mount
B2 = NEMA 14 mount
B3 = Wrap bracket for NEMA 14
R0 = Exposed bracket

1 = No cover
2 = With cover

0 = No sensors
2K = NPN proximitiy sensor kit (2 NC)
21 = NPN proximitiy sensor kit (2 NC, 1 NO)
2KP = PNP proximitiy sensor kit (2 NC)
21P = PNP proximitiy sensor kit (2 NC, 1 NO)
2H = NPN photo sensor kit (2 sensors)
3H = NPN photo sensor kit (3 sensors)
2HP = PNP photo sensor kit (2 sensors)
3HP = PNP photo sensor kit (3 sensors)
CS = Custom sensor configuration

Blank = nothing
Special lubrication
*Specify type of lubrication in description
Include motor
*Must specifiy motor p/n in description
Special machining
*Specify custom machining in description
*Consult motion solution for custom length

BLOCK TYPE STATIC RADIAL / REV RADIAL LOAD CAPACITY (kN) STATIC LATERAL LOAD CAPACITY (kN) *DYNAMIC LOAD CAPACITY (kN) PITCH MOMENT (N-M) ROLL MOMENT (N-M) YAW MOMENT (N-M) RUNNING PARALLELISM (mm)
A-BLOCK 5.06 0.48 3.42 48 36 20 0.13/300
B-BLOCK 10.12 0.96 6.84 311 72 28
C-BLOCK 2.53 0.48 1.71 7.5 18 6.5
D-BLOCK 5.06 0.96 3.42 48 36 20

PART NUMBER DYNAMIC LOAD CAPACITY (kN) STATIC LOAD CAPACITY (kN)
694 0.96 0.35

Model: LGS25 LEAD SCREW, 1/4″ Screw Diameter

  • Lead: 0.050″
    • Dynamic load capacity [kN]: 0.11
    • Static load capacity [kN]: 0.91
  • Lead: 0.063″
    • Dynamic load capacity [kN]: 0.11
    • Static load capacity [kN]: 0.91
  • Lead: 0.25″
    • Dynamic load capacity [kN]: 0.11
    • Static load capacity [kN]: 0.91
  • Positioning repeatability (µm)
    • Standard: 50
    • Pre-Loaded: 10
  • Positioning accuracy:  150µm /300mm
  • Backlash [um]
    • Standard: 200
    • Pre-Loaded: 10

Model: LGS25 BALL SCREW, 5 Screw Diameter

  • Lead: 2 mm
    • Dynamic load capacity [kN]: 0.5
    • Static load capacity [kN]: 0.8
  • Lead: 3 mm
    • Dynamic load capacity [kN]: 0.34
    • Static load capacity [kN]: 0.49
  • Positioning repeatability [µm]
    • Standard: 50
    • Pre-Loaded: 10
  • Positioning accuracy: 52µm /300mm
  • Backlash [um]
    • Standard: 150
    • Pre-Loaded: 10

Units: mm

RAIL LENGTH OVERALL LENGTH NUMBER OF N HOLES NUMBER OF D HOLES
120 171 4 4
204 255 8 4
288 339 12 6
372 423 16 8
456 507 20 10
540 591 24 12
624 675 28 12
708 759 32 14
Download Download Type Language
LGS Stage Product Brochure Brochure English
LGS25 Stage Spec Sheet Datasheet English
STEP File – 120(52)XB11X STEP File English
STEP File – 120(52)XB12X STEP File English
STEP File – 204(136)XB11X STEP File English
STEP File – 204(136)XB12X STEP File English
STEP File – 288(220)XB11X STEP File English
STEP File – 288(220)XB12X STEP File English
STEP File – 372(304)XB11X STEP File English
STEP File – 372(304)XB12X STEP File English
STEP File – 456(388)XB11X STEP File English
STEP File – 456(388)XB12X STEP File English
STEP File – 540(472)XB11X STEP File English
STEP File – 540(472)XB12X STEP File English
STEP File – 624(556)XB11X STEP File English
STEP File – 624(556)XB12X STEP File English
STEP File – 708(640)XB11X STEP File English
STEP File – 708(640)XB12X STEP File English

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