Specification summary
| Nominal diameter d₀ | 20.0 mm |
|---|---|
| Lead P | 5.0 mm |
| Max. speed | 4000 rpm |
| Ball diameter | 3.50 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.45 (Precision-ground ballscrews · Ø20.0 / P5)
Nut types, dimensions and performance parameters
Below are the circuits, dynamic rating Cdyn, static rating Cstat and wiper configuration for 4 standard nut types (single nut F1/Z1 and double nut F2/Z2). No anchor nut option for this model.
Integrated dimensions and performance parameters of all nut types
Pre-loaded double nut
Below are the 4 pre-loaded double nut types (F3/Z3/F4/Z4), consisting of 2 assemblies of 3-circuit nuts (2×3), providing higher rigidity and zero-backlash preload.
Pre-loaded double nut (F3/Z3/F4/Z4) dimensions and performance parameters
Part number / ordering information
| Nut design (2) | F1, Z1, F2, Z2 (standard) / F3, Z3, F4, Z4 (pre-loaded) |
|---|---|
| Overall length L1 (5) | max. 1000 mm* |
| Thread length L2 (6) | ≤ 900 mm* |
| Axial play O/S (7) | O = 0.0 mm / S = 0.02 mm max. (only standard single nut F1/Z1/F2/Z2; pre-loaded double nut only O = 0.0 mm) |
| 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 |
| 316 – 400 | 7 | 13 | 25 | 57 |
| 401 – 500 | 8 | 15 | 27 | 63 |
| 501 – 630 | 9 | 16 | 30 | 70 |
| 631 – 800 | 10 | 18 | 35 | 80 |
| 801 – 1000 | 11 | 21 | 40 | 90 |
Tolerances per ISO/DIS 286 Part 1.
/p>