How do spindle and feed-axis enquiries differ?
Spindle enquiries turn on bearing type, arrangement and preload, while feed-axis enquiries turn on the ball screw support bearing and the axis function it serves. List them as separate positions so each line is quoted against the right requirement.
| Item | Spindle | Feed axis |
|---|---|---|
| Bearing lines | Super-precision angular contact and cylindrical roller bearings, matched sets | Ball screw support bearings |
| State clearly | Full model, arrangement, preload, precision class | Full model, axis function, drawing revision |

