Linear Stage, High-Performance, Low-Profile, 2.0 in. Travel, 1/4-20

The 443 translation stage with its large 3 in. x 6 in. platform features exceptional performance, usability, and value with precision ball bearing construction. For stability, repeatability, and exceptionally smooth motion, actuators bear upon a hardened carbide insert. Springs provide preload against the actuator tip to eliminate backlash. Although the stage is capable of traveling a full 4 in. (102 mm) the actuator mounting blocks are configured to accommodate 1.9 in. (50-mm) travel. A non-influencing lock provides positive stable positioning and guards against inadvertent adjustments. Actuators for this stage are sold separately.
Ball-bearings Provide Smooth Linear Translation
Ball bearings in these stages reduce friction compared with rolling motion to guide linear translation. Although the guide ways are externally loaded to eliminate unwanted runout in the bearings, friction remains negligible to provide smooth travel over the entire range. The motion of each axis can easily be locked in place.
Designed to be Reconfigured to Left or Right-Handed
These extended range stages are designed with symmetrical features allowing them to be reconfigured for left or right-handed operation. This video shows a 423 stage being reconfigured to have the micrometer accessible from the opposite side of the stage. This is needed to allow the stage to be used for vertical travel but is also useful for improving adjustment accessibility. Note, also, that the lock and the micrometer locations can be switched.
Specifications
- Axes of TravelX
- Maximum Stage Travel50 mm
- 258 N
- 67 N
- Angular Deviation<200 µrad
- MaterialAluminum
- BearingsSingle-Row Ball Bearings
- Drive LocationSide drive
- Platform Size3.0 x 6.0 in.
- Height1.0 in.
- Thread Type1/4-20
- Recommended Adjustment Screw
- Recommended Vernier Micrometer
- Recommended LTA Motorized Actuator 1
Notes:
- Stage travel range is limited to 46 mm.
Resources & Downloads
Other
443 RoHS Certificate(283.2 kB, PDF) REACH Supplier Statement - 4xx Series Linear Stage(509.4 kB, PDF)
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