Rotary Ball Spline with Gear Rotary with Gears Model LBGT Model LBGT
These models are unit types based on model LBR, but have gear teeth on the flange circumference and radial and thrust bearings on the spline nut, all compactly integrated. It is optimal for a torque transmission mechanism with spline nut drive.
basic load ratings(kN) : Basic dynamic load rating 9.4 to 119 / Basic static load rating 20.1 to 213
Splineshaftdiameter(mm) :
20,25,30,40,50,60,85
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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. |
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Contamination Protection
- Material and Surface Treatment
- Contamination Protection
Lubrication
- Lubrication
- QZ Lubricator
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Detailed information
Dimensional drawing/Dimensional table
Notes on dimensional table
- ●: indicates model numbers for which felt seal types are available See Contamination Protection.
- Note) * The gear specifications in the table represent the dimensions with maximum module.
Special gear types such as helical gear and worm gear can also be manufactured at your request.
**MA indicates the permissible moment value in the axial direction when a single spline nut is used, as shown in the figure above.
For details on the maximum lengths of ball spline shafts by accuracy, please see Maximum Manufacturing Length by Accuracy.
Model Number Coding
(*1) See Contamination Protection
(*2) See Selecting a Preload
(*3) See Accuracy Standard
(*4) See Spline Shaft
(*5) See Maximum Manufacturing Length by Accuracy
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. | Optimal Product Selection Tool* | Life Calculator* | CAD Download* | Catalog Download | Manual Download |
|---|---|---|---|---|---|
| LBGT 20 |  |  |  |  |  |
| LBGT 25 | | | |||
| LBGT 30 | | | |||
| LBGT 40 | | | |||
| LBGT 50 | | | |||
| LBGT 60 | | | |||
| LBGT 85 | | |
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