Caged Ball LM Guide Actuator Model SKR Compact Series SKR46 Models SKR46-A/SKR46-B With Cover, Direct Motor Coupling
A:Representative model of SKR.
B:Equipped with two units of the inner block of model SKR-A, this model achieves higher rigidity and higher load carrying capacity.
LM guide unit basic load ratings(N) : Basic dynamic load rating 39500 / Basic static load rating 45900

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Products | Contents |
---|---|
LM Guide | LM rail standard lengths and maximum length, tapped-hole type LM rail, frame for LM rail clamps, steel plate for LM rail clamps, etc. |
Ball Screw | Axial clearance, maximum manufacturing length of shaft, etc. |
Actuator | Movable part mass, etc. |
Optional
Contamination Protection
- Bellows (for KR)
- Bellows (for SKR)
Lubrication
- QZ Lubricator (for KR)
- QZ Lubricator (for SKR)
other
- Sensor (for KR)
- Intermediate Flange Direct Coupling (for KR)
- Intermediate Flange Wrap (for KR)
- XY Bracket
- Sensor (for SKR)
- Intermediate Flange Direct Coupling (for SKR)
- Intermediate Flange Wrap (for SKR)
- XY Bracket (for SKR)
Display result
- Detailed information
- Dimensional drawing/Dimensional table
- Optional
Detailed information
Dimensional drawing/Dimensional table






- *1 Distance between the mechanical stopper and the stroke starting position.
* Indicates a value when two inner blocks are in close contact with each other.
THK Online Services
Member-Exclusive Content
These contents can be accessed
after registering as a member.
Benefit 1: Useful features
- Easy product comparisonsHighlight feature
- Save items for laterreview Favorites feature
Benefit 2: Exclusive content
Products | Contents |
---|---|
LM Guide | LM rail standard lengths and maximum length, tapped-hole type LM rail, frame for LM rail clamps, steel plate for LM rail clamps, etc. |
Ball Screw | Axial clearance, maximum manufacturing length of shaft, etc. |
Actuator | Movable part mass, etc. |
Optional
No option tag has been selected.
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Stroke (mm) (stroke between mechanical stoppers) Type A / Type B | Designer* | Life Calculator* | CAD Download* | Catalog Download | Manual Download |
---|---|---|---|---|---|
190(208.5) / 80(98.5) | |||||
290(308.5) / 180(198.5) | |||||
390(408.5) / 280(298.5) | |||||
490(508.5) / 380(398.5) | |||||
590(608.5) / 480(498.5) | |||||
690(708.5) / 580(598.5) | |||||
790(808.5) / 680(698.5) |
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Note) Clicking on the Designer icons will take you to semi-custom products.