d | 30 | mm | |
D | 55 | mm | |
B | 13 | mm | |
d1 | 37.7 | mm | |
d2 | 37.7 | mm | |
D1 | 47.3 | mm | |
K | 0.5 | mm | |
C1 | 7.8 | mm | |
r1,2 | min. | 1 | mm |
da | min. | 34.6 | mm |
db | min. | 34.6 | mm |
Da | max. | 50.4 | mm |
Db | max. | 53 | mm |
ra | max. | 1 | mm |
Basic dynamic load rating | C | 14.3 | kN |
Basic static load rating | C0 | 8 | kN |
Fatigue load limit | Pu | 0.34 | kN |
Attainable speed for grease lubrication | 32000 | r/min | |
Attainable speed for oil-air lubrication | 48000 | r/min | |
Ball diameter | Dw | 7.938 | mm |
Number of balls | z | 14 | |
Reference grease quantity | Gref | 1.59 | cm³ |
Preload and stiffness (back-to-back, face-to-face) | 0 | ||
Preload class A | GA | 50 | N |
Static axial stiffness, preload class A | 30 | N/µm | |
Preload class B | GB | 100 | N |
Static axial stiffness, preload class B | 40 | N/µm | |
Preload class C | GC | 200 | N |
Static axial stiffness, preload class C | 55 | N/µm | |
Preload class D | GD | 400 | N |
Static axial stiffness, preload class D | 77 | N/µm | |
Calculation factors | 0 | ||
Calculation factor | f | 1.06 | |
Calculation factor | f1 | 1 | |
Calculation factor | f2A | 1 | |
Calculation factor | f2B | 1.02 | |
Calculation factor | f2C | 1.05 | |
Calculation factor | f2D | 1.09 | |
Calculation factor | fHC | 1 | |
Calculation factor | f0 | 9.4 | |
Mass bearing | 0.11 | kg |