Allowable Stresses in Clamping Joints
Joints of hubs with shafts calculated in metric units
Shaft Material (pressed on material) | p A [MPa] |
static | repeated | alternating |
Steel grade 37, 42, free-cutting steel | 90 | 63 | 45 |
Steel grade 50 | 125 | 90 | 56 |
Steel grade 60 | 160 | 100 | 63 |
Steel grade 70, high-grade and alloy steel | 180 | 110 | 70 |
Cast Steel | 80 | 56 | 40 |
gray Cast Iron | 70 | 50 | 32 |
Bronze | 32 | 22 | 16 |
Allowable stresses for joints of hubs with shafts calculated in English units
Shaft Material (pressed on material) | p A [psi] |
static | repeated | alternating |
Steel grade 37, 42, free-cutting steel | 12.800 | 8.960 | 6.400 |
Steel grade 50 | 17.750 | 12.800 | 7.960 |
Steel grade 60 | 22.750 | 14.220 | 8.960 |
Steel grade 70, high-grade and alloy steel | 25.600 | 15.645 | 9.960 |
Cast Steel | 11.380 | 7.965 | 5.690 |
gray Cast Iron | 9.960 | 7.110 | 4.450 |
Bronze | 4.450 | 61.330 | 2.275 |