Cross-Roller Guide/Ball Guide Cross-Roller Guide Model VR Model VR (VR4)
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 1.38 / Basic static load rating 1.35
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Member-Exclusive Content
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Benefit 1: Useful features
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
other
- Dedicated Mounting Bolt
Display result
- Detailed information
- Dimensional drawing/Dimensional table
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Detailed information
Dimensional drawing/Dimensional table
Notes on dimensional table
- Note) 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.
steel type with high corrosion resistance is also available. (symbol M, e.g., VR4M)
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 |
|---|---|---|---|---|---|
| VR 4- 80×7Z |  |  |  |  | |
| VR 4-120×11Z | | | |||
| VR 4-160×15Z | | | |||
| VR 4-200×19Z | | | |||
| VR 4-240×23Z | | | |||
| VR 4-280×27Z | | | |||
| VR 4-320×31Z | | | |||
| VR 4-400×39Z | | | |||
| VR 4-440×43Z | | | |||
| VR 4-480×47Z | | |
*marks are not available for guest members.
