Linear shafts, alternatively designated as linear guide rods, constitute fundamental structural elements in mechanical systems requiring controlled rectilinear movement. These precision-ground components interface with linear bearings or bushings to facilitate smooth, low-friction translation of mechanical assemblies, thereby ensuring accurate motion transfer across diverse industrial and automated applications.
Performance Index of Precision Linear Shafts
| OD | Diameter Tolerance | Straightness Tolerance | Surface Roughness | Hardening Depth | Double Chamfer | Weight | Max Length |
| mm | μm(g6) | μm/m | μm | mm | mm | kg/m | mm |
| 3 | -2~-8 | 60~-100 | 0.8~ 1.6 | > 1.0 | 0.3 | 0.06 | 300 |
| 4 | -4~-12 | 0.1 | 400 | ||||
| 5 | 0.16 | 500 | |||||
| 6 | 0.23 | 600 | |||||
| 8 | -5~-14 | 0.5 | 0.4 | 1000 | |||
| 10 | 100~-150 | 0.62 | 1500 | ||||
| 12 | -6~-17 | 0.89 | 2500 | ||||
| 13 | 1.04 | 3000 | |||||
| 16 | 0.7 | 1.58 | 3000 | ||||
| 20 | -7~-20 | > 1.5 | 2.47 | 3000 | |||
| 25 | 3.85 | 3000 | |||||
| 30 | > 2.0 | 1 | 5.55 | 3000 | |||
| 35 | -9~-25 | 7.55 | 4000 | ||||
| 40 | > 2.5 | 9.87 | 4000 | ||||
| 50 | 1~1.5 | 15.4 | 5000 | ||||
| 60 | -10~-29 | > 3.0 | 22.2 | 5000 | |||
| 80 | 39.5 | 5000 | |||||
| 100 | -12~-34 | 1.5 | 61.7 | 6000 | |||
| 120 | 88.8 | 6000 | |||||
| 150 | -14~-39 | 139 | 6000 |
Hardened linear shaft
Non-hardened linear shaft
Why Choose Bos Hydraulic For Precision Linear Shafts?
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