Table 2 Configurations of hub arrangements
Hemi-spherical hub | Ellipsoidal hub | ||||
|---|---|---|---|---|---|
Hub radius rh (mm) | Configuration name | Spheroidal hub ratio | Hub length lh (mm) | Configuration name | Ellipsoidal hub ratio |
0.00 | Hub-less base | 0.00 | 0.00 | Hub-less base | 0.00 |
30.00 | S1 | 0.30 | 30.00 | E1 | 0.30 |
40.00 | S2 | 0.40 | 50.00 | E2 | 0.50 |
50.00 | S3 | 0.50 | 70.00 | E3 | 0.70 |
60.00 | S4 | 0.60 | 90.00 | E4 | 0.90 |
70.00 | S5 | 0.70 | 110.00 | E5 | 1.10 |
| Â | Â | Â | 130.00 | E6 | 1.30 |