THK VR3-225H×31Z
THK cross roller guide, Mode VR3
- Height
- 8.000 mm
- Width
- 18.000 mm
- Length
- 225.000 mm
- Maximum stroke length
- 138.000 mm
- Number of rollers
- 31
- Basic dynamic load rating
- 639 N
- Basic static load rating
- 611 N
- Weight rail
- 0.45 kg/m
- Material
- Steel
- Accuracy
- H
In stock
Technical specification for THK VR3-225H×31Z
| Model No. | VR3-225H×31Z |
|---|---|
| Brand | THK |
| Max stroke | 138 mm |
| Combined dimensions | |
| M | 18 mm |
| A | 8 mm |
| L0 | 225 mm |
| Mounting dimensions | |
| n×F | 8×25 mm |
| G | 12.5 mm |
| B | 8.3 mm |
| C | 3.5 mm |
| S | M4 mm |
| d | 3.3 mm |
| D | 6 mm |
| h | 3.1 mm |
| T | 2 mm |
| Other dimensions | |
| Da | 3 mm |
| R | 156 mm |
| g | 3 mm |
| P | 5 mm |
| No. of rollers | |
| Z | 31 |
| Permissible preload | |
| –4 um | |
| Basic load rating (per roller) | |
| Cz | 0.639 kN |
| C0z | 0.611 kN |
| Mass | |
| Rail | 0.45 kg/m |
THK VR3-225H×31Z cross roller guide is capable of receiving loads in the four directions. In addition, since the THK VR3-225H×31Z Cross Roller Guide can be given a preload, a clearance-free, highly
rigid and smooth slide mechanism is achieved.
VR3-225H×31Z:
- VR3: Model number
- -225: Dedicated rail dimension in mm
- H: Accuracy symbol
- 31Z: Number of rollers
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