Specification summary
| Nominal diameter d₀ | 4.0 mm |
|---|---|
| Lead P | 0.5 mm |
| Max. speed | 4000 rpm |
| Ball diameter | 0.50 mm |
| Category | Precision-ground ballscrew |
Spindle dimensions
Spindle dimensions shown below (L1 overall length, L2 thread length, shaft fits, thread spec and wrench flat).
Source: Karl Hipp product catalogue p.19 (Precision-ground ballscrews · Ø4.0 / P0.5)
Nut types, dimensions and performance parameters
Below are the circuits, dynamic rating Cdyn, static rating Cstat and wiper configuration for 6 nut types (single nut F1/Z1/E1 and double nut F2/Z2/E2).
Integrated dimensions and performance parameters of all nut types
Part number / ordering information
1KGTProduct series
2F1Nut design
304Nominal Ø
40.5Lead
5L1Overall length mm
6L2Thread length mm
7OAxial play
8IT1Tolerance class
KGT - F1 - 04 - 0.5 - L1 - L2 - O - IT1
| Nut design (2) | F1, Z1, E1, F2, Z2, E2 |
|---|---|
| Overall length L1 (5) | max. 125 mm* |
| Thread length L2 (6) | ≤ 80 mm* |
| Axial play O/S (7) | O = 0.0 mm / S = 0.01 mm max. |
| Tolerance class IT (8) | IT1, IT3, IT5, IT7 |
*Longer lengths available on request.
Lead tolerances (per DIN ISO 3408-3)
The table below lists the measuring length ranges and corresponding tolerance classes available for this model (unit: μm).
| Measuring length [mm] | IT1 | IT3 | IT5 | IT7 |
|---|---|---|---|---|
| – 315 | 6 | 12 | 23 | 52 |
Tolerances per ISO/DIS 286 Part 1.
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