THK VR4-320H×31Z
THK cross roller guide, Mode VR4
- Height
- 11.000 mm
- Width
- 22.000 mm
- Length
- 320.000 mm
- Maximum stroke length
- 202.000 mm
- Number of rollers
- 31
- Basic dynamic load rating
- 1380 N
- Basic static load rating
- 1350 N
- Weight rail
- 0.8 kg/m
- Material
- Steel
- Accuracy
- H
In stock
Technical specification for THK VR4-320H×31Z
| Model No. | VR4-320H×31Z |
|---|---|
| Brand | THK |
| Max stroke | 202 mm |
| Combined dimensions | |
| M | 22 mm |
| A | 11 mm |
| L0 | 320 mm |
| Mounting dimensions | |
| n×F | 7×40 mm |
| G | 20 mm |
| B | 10.2 mm |
| C | 4.5 mm |
| S | M5 mm |
| d | 4.3 mm |
| D | 8 mm |
| h | 4.2 mm |
| T | 2 mm |
| Other dimensions | |
| Da | 4 mm |
| R | 219 mm |
| g | 4.5 mm |
| P | 7 mm |
| No. of rollers | |
| Z | 31 |
| Permissible preload | |
| –5 um | |
| Basic load rating (per roller) | |
| Cz | 1.38 kN |
| C0z | 1.35 kN |
| Mass | |
| Rail | 0.8 kg/m |
THK VR4-320H×31Z cross roller guide is capable of receiving loads in the four directions. In addition, since the THK VR4-320H×31Z Cross Roller Guide can be given a preload, a clearance-free, highly
rigid and smooth slide mechanism is achieved.
VR4-320H×31Z:
- VR4: Model number
- -320: Dedicated rail dimension in mm
- H: Accuracy symbol
- 31Z: Number of rollers
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