RV Planetary Roller Screw
Series / Model RV
Standard planetary roller screw series designed for high load capacity, stiffness and demanding duty cycles.
- Source catalog
- Series-Planetary Roller Screw.pdf
- Catalog pages
- 23–39
Overview
The RV series is the catalog’s standard non-circulating planetary roller screw design. Multiple threaded rollers distribute load between screw and nut, supporting high load capacity and stiffness in a compact mechanism.
The structured sample records the key model-selection fields shown in the supplied catalog. Additional diameters, leads, nut forms and accuracy options remain available in the complete PDF.
Advantages
- High axial load capacity
- High stiffness
- Compact load-carrying mechanism
- Multiple nut and accuracy options
Applications
- Electromechanical actuators
- Industrial presses
- Machine tools
- Heavy automation
Specifications
Performance
- Design
- Non-circulating planetary roller screw
- Positioning accuracy
- Up to C1 (6 μm / 300 mm)
- Acceleration
- Up to 3 g
- Catalog materials
- Bearing steel or stainless steel
Configuration
- Nut options
- Single / preload / double
- Thread direction
- Right or left
- Lubrication
- Grease or oil
- Model data
- Load, stiffness, clearance and efficiency
Technical Drawing
Reference image from the supplied catalog. Confirm final dimensions against the downloadable PDF before ordering.
Available Models
RV single-nut models — validated sample
| Model | Diametermm | Leadmm | Starts | CakN | C0akN | FkN/μm | Axial clearancemm | Forward eff. | Inverse eff. |
|---|---|---|---|---|---|---|---|---|---|
| RV 3.5 × 1 | 3.5 | 1 | 3 | 3.9 | 8.4 | 28.6 | 0.01 | 0.89 | 0.87 |
| RV 5 × 1 | 5 | 1 | 3 | 4.6 | 8.5 | 20.2 | 0.02 | 0.88 | 0.86 |
| RV 7 × 1 | 7 | 1 | 4 | 7.7 | 18.7 | 50.6 | 0.02 | 0.84 | 0.81 |
| RV 8 × 1 | 8 | 1 | 4 | 8.4 | 20.2 | 52.3 | 0.02 | 0.80 | 0.79 |
| RV 10 × 1 | 10 | 1 | 4 | 12.0 | 22.8 | 54.7 | 0.02 | 0.80 | 0.75 |
Downloads
Need another diameter, lead or configuration?
Diameter, lead, nut configuration, preload, accuracy, material and end machining can be reviewed for the application.