THK VR2-120H×21Z
THK cross roller guide, Mode VR2
- Height
- 6.000 mm
- Width
- 12.000 mm
- Length
- 120.000 mm
- Maximum stroke length
- 70.000 mm
- Number of rollers
- 21
- Basic dynamic load rating
- 276 N
- Basic static load rating
- 271 N
- Weight rail
- 0.23 kg/m
- Material
- Steel
- Accuracy
- H
In stock
Technical specification for THK VR2-120H×21Z
| Model No. | VR2-120H×21Z |
|---|---|
| Brand | THK |
| Max stroke | 70 mm |
| Combined dimensions | |
| M | 12 mm |
| A | 6 mm |
| L0 | 120 mm |
| Mounting dimensions | |
| n×F | 7×15 mm |
| G | 7.5 mm |
| B | 5.6 mm |
| C | 2.5 mm |
| S | M3 mm |
| d | 2.55 mm |
| D | 4.4 mm |
| h | 2 mm |
| T | 1.5 mm |
| Other dimensions | |
| Da | 2 mm |
| R | 85 mm |
| g | 2.5 mm |
| P | 4 mm |
| No. of rollers | |
| Z | 21 |
| Permissible preload | |
| –3 um | |
| Basic load rating (per roller) | |
| Cz | 0.276 kN |
| C0z | 0.271 kN |
| Mass | |
| Rail | 0.23 kg/m |
THK VR2-120H×21Z cross roller guide is capable of receiving loads in the four directions. In addition, since the THK VR2-120H×21Z Cross Roller Guide can be given a preload, a clearance-free, highly
rigid and smooth slide mechanism is achieved.
VR2-120H×21Z:
- VR2: Model number
- -120: Dedicated rail dimension in mm
- H: Accuracy symbol
- 21Z: Number of rollers
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