Cross-Roller Guide/Ball Guide Cross-Roller Guide Model VR Model VR (VR12)
A compact, highly rigid LM system whose roller cage holding precision rollers orthogonallyaligned one after another travels by half the stroke on a V-shaped groove formed on a rail.
Basic load rating (per roller) (kN): Basic dynamic load rating 17.6 / Basic static load rating 17.2
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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
other
- Dedicated Mounting Bolt
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- Detailed information
- Dimensional drawing/Dimensional table
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Detailed information
Dimensional drawing/Dimensional table
Notes on dimensional table
- Note) The dimensions in the parentheses above indicate the dimensions of the Ball Guide.
When desiring a Ball Guide in combination with a ball cage, refer to Ball Cage Model B and indicate the required number of balls.
The mass in the table indicates the value per rail/m.
Stainless steel type with high corrosion resistance is also available. (symbol M, e.g., VR12M)
Model number coding
- Note) "One set" in the model No. above indicates a combination of four rails and two cages.
Notes on Ordering
[Order units]
"One set" of cross-roller guides or ball guides denotes a combination of four rails and two cages.
Sample cross-roller guide and ball guide orders
- Note)
For information on rail and cage product combinations other than those listed in the specification tables, contact THK.
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
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Designer is the former optimal product selection tool
You can download 2D/3D CAD by clicking on the icon and selecting from the CAD format.
| Model No. | Optimal Product Selection Tool* | Life Calculator* | CAD Download* | Catalog Download | Manual Download |
|---|---|---|---|---|---|
| VR12- 200×7Z |  |  |  |  | |
| VR12- 300×10Z | | | |||
| VR12- 400×14Z | | | |||
| VR12- 500×17Z | | | |||
| VR12- 600×21Z | | | |||
| VR12- 700×24Z | | | |||
| VR12- 800×28Z | | | |||
| VR12-1000×34Z | | | |||
| VR12-1100×38Z | | | |||
| VR12-1200×41Z | | |
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