Rotary Ball Spline with Support Bearing Rotary Model LTR-V Model LTR-V
This ball spline is a lightweight and compact type featuring the same outer diameter of the nut as the Model LT-X and ball raceways that use angular contact to accommodate support bearings.
basic load ratings(kN) : Basic dynamic load rating 8.4 to 15.9 / Basic static load rating 13.4 to 26.2
Spline shaft diameter (mm) :
16,20,25
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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
- Material and Surface Treatment
- Contamination Protection
Lubrication
- Lubrication
- QZ Lubricator
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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: MA indicates the permissible moment value in the axial direction when a single spline nut is used, as shown in the figure above.
| Model No. | Accuracy | ||
|---|---|---|---|
| Normal grade (No symbol) | High accuracy grade (H) | Precision grade (P) | |
| LTR16V | 2000 | 1000 | 1000 |
| LTR20V | 2000 | 1500 | 1000 |
| LTR25V | 3000 | 1500 | 1000 |
| Model No. | Grease lubrication | Oil lubrication |
|---|---|---|
| LTR16V | 4500 | 6200 |
| LTR20V | 4000 | 5400 |
| LTR25V | 3600 | 4900 |
Mounting a Pulley (Recommended)
When mounting a pulley, make sure it is touching either the end face of the metal plate or the end face of the spline nut before use.
Model Number Coding
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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You can download 2D/3D CAD by clicking on the icon and selecting from the CAD format.
| Model No. | Designer* | Life Calculator* | CAD Download* | Catalog Download | Manual Download |
|---|---|---|---|---|---|
| LTR16V |  |  |  |  |  |
| LTR20V | | | |||
| LTR25V | | |
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