LGSW33 Stage Linear Guide Stage, 33mm, Wide Version
The LGSW33 is a wide-format screw-driven linear stage with a 33 mm profile and extended 120 mm rail spacing for increased stiffness, stability, and load support. Available in lead screw or ball screw configurations, it can be customized with different lead pitches, motors, and encoder feedback options.
Built with rigid linear bearings and a lightweight aluminum base, the LGSW33 delivers reliable, repeatable motion for automation, inspection, and precision positioning applications requiring high stability and flexibility.
Related Products
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

| LEAD IN (LEAD SCREW) [EX. 250I=0.250″] | LEAD M (BALL SCREW) [EX. 02M=2MM] |
|---|---|
| 050I | 02M |
| 100I | 03M |
| 125I | 010M |
| 200I | |
| 250I | |
| 500I | |
| 1000I |
A – Single long block
B – Double long blocks
C – Single short block
D – Double short blocks
Y – Extra long block (only available for LGSW33)
| A-BLOCK | B-BLOCK | C-BLOCK | D-BLOCK | Y-BLOCK |
|---|---|---|---|---|
| 200L(110) | 200L(34) | 200L(135) | 200L(85) | 200L(50) |
| 300L(210) | 300L(134) | 300L(235) | 300L(185) | 300L(150) |
| 400L(310) | 400L(234) | 400L(335) | 400L(285) | 400L(250) |
| 500L(410) | 500L(334) | 500L(435) | 500L(385) | 500L(350) |
| 600L(510) | 600L(434) | 600L(535) | 600L(485) | 600L(450) |
| 700L(610) | 700L(534) | 700L(635) | 700L(585) | 700L(550) |
| 800L(710) | 800L(634) | 800L(735) | 800L(685) | 800L(650) |
| 900L(810) | 900L(734) | 900L(835) | 900L(785) | 900L(750) |
| 1000L(910) | 1000L(834) | 1000L(935) | 1000L(885) | 1000L(850) |
A = Anti-backlash lead screw nut
P = Plain lead screw nut
N = Minimum clearance ball nut
S = Standard ball nut
B0 = No motor flange
B1 = NEMA 23 mount
B2 = NEMA 17 mount
B3 = Wrap bracket for NEMA 17
R0 = Exposed bracket
1 = No cover
2 = With cover
0 = No sensors
2K = NPN proximitiy sensor kit (2 NC)
2KP = PNP proximitiy sensor kit (2 NC)
21 = NPN proximitiy sensor kit (2 NC, 1 NO)
21P = PNP proximitiy sensor kit (2 NC, 1 NO)
2H = NPN photo sensor kit (2 sensors)
2HP = PNP photo sensor kit (2 sensors)
3H = NPN photo sensor kit (3 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 PARRALELISM (mm) |
|---|---|---|---|---|---|---|---|
| A-BLOCK | 6.76 | 0.48 | 133 | 218 | 25 | 0.13/300 | |
| B-BLOCK | 13.52 | 0.96 | 385 | 436 | 72 | ||
| Y-BLOCK | 6.76 | 0.48 | 285 | 218 | 54 |
| PART NUMBER | DYNAMIC LOAD CAPACITY (kN) | STATIC LOAD CAPACITY (kN) |
|---|---|---|
| 626 | 2.33 | 0.89 |
Model: LGSW33 LEAD SCREW, 3/8″ Screw Diameter
- Lead: 0.050″
- Dynamic load capacity [kN]: 0.16
- Static load capacity [kN]: 2.18
- Lead: 0.1″
- Dynamic load capacity [kN]: 0.16
- Static load capacity [kN]: 2.03
- Lead: 0.125″
- Dynamic load capacity [kN]: 0.1
- Static load capacity [kN]: 1.27
- Lead: 0.2″
- Dynamic load capacity [kN]: 0.1
- Static load capacity [kN]: 1.29
- Lead: 0.25″
- Dynamic load capacity [kN]: 0.1
- Static load capacity [kN]: 1.27
- Lead: 0.5″
- Dynamic load capacity [kN]: 0.1
- Static load capacity [kN]: 1.27
- Lead: 1″
- Dynamic load capacity [kN]: 0.1
- Static load capacity [kN]: 1.18
- Positioning repeatability (µm)
- Standard: 50
- Pre-Loaded: 10
- Positioning accuracy: 150µm /300mm
- Backlash [um]
- Standard: 200
- Pre-Loaded: 10
Model: LGSW33 BALL SCREW, 10mm Screw Diameter
- Lead: 2 mm
- Dynamic load capacity [kN]: 2.7
- Static load capacity [kN]: 3.8
- Lead: 3 mm
- Dynamic load capacity [kN]: 2.8
- Static load capacity [kN]: 5
- Lead: 10 mm
- Dynamic load capacity [kN]: 2.8
- Static load capacity [kN]: 5
- Positioning repeatability [µm]
- Std: 50
- Pre-Loaded: 10
- Positioning accuracy: 52µm /300mm
- Backlash [um]
- Std: 150
- Pre-Loaded: 10
Units: mm
| RAIL LENGTH | OVERAL LENGTH | NUMBER OF N HOLES | NUMBER OF D HOLES |
|---|---|---|---|
| 200 | 259 | 4 | N/A |
| 300 | 359 | 6 | |
| 400 | 459 | 8 | |
| 500 | 559 | 10 | |
| 600 | 659 | 12 | |
| 700 | 759 | 14 | |
| 800 | 859 | 16 | |
| 900 | 959 | 18 | |
| 1000 | 1059 | 20 |
- Filter by Type
- Brochure
- STEP File
| Download | Download Type | Language |
|---|---|---|
| LGS Stage Product Brochure | Brochure | English |
| STEP File – A-500(410)XB11X – ShastaW33-LGSW33XXXXA-500(410)XB11X.zip | STEP File | English |
| STEP File – A-500(410)XB21X | STEP File | English |
| STEP File – Y-800(710)XB11X – ShastaW33-LGSW33XXXXY-800(710)XB11X.zip | STEP File | English |
| STEP File – Y-800(710)XB21X | STEP File | English |