Advantages of ERO-longitudinal guidances of type R
| Material hardness | between 60 and 62 HRC |
| Material | tool steel, material no. 1.2842 |
| Execution | ground finest |
| Admissible operating temperatures | +80°C (short-term until +120°C) |
| Acceleration / speed | 50 m/sec² / 50m/min |
| Coefficient of friction | 0.003 |
| Sealing | necessary, solid / liquid |
| Lubrication | Rolling bearing greases on lithium soap base |