d | 45 | mm | |
D | 75 | mm | |
B | 16 | mm | |
d1 | 56.44 | mm | |
d2 | 55.17 | mm | |
D2 | 65.58 | mm | |
b | 1.5 | mm | |
C1 | 8.6 | mm | |
C2 | 3.6 | mm | |
C3 | 2.6 | mm | |
r1,2 | min. | 1 | mm |
da | min. | 49.6 | mm |
db | min. | 49.6 | mm |
Da | max. | 70.4 | mm |
Db | max. | 71.8 | mm |
ra | max. | 1 | mm |
Basic dynamic load rating | C | 9.56 | kN |
Basic static load rating | C0 | 7.2 | kN |
Fatigue load limit | Pu | 0.305 | kN |
Attainable speed for grease lubrication | 30000 | r/min | |
Attainable speed for oil-air lubrication | 48000 | r/min | |
Ball diameter | Dw | 5.556 | mm |
Number of balls | z | 25 | |
Reference grease quantity | Gref | 2.93 | cm³ |
Preload and stiffness (back-to-back, face-to-face) | 0 | ||
Preload class A | GA | 31 | N |
Static axial stiffness, preload class A | 34 | N/µm | |
Preload class B | GB | 62 | N |
Static axial stiffness, preload class B | 45 | N/µm | |
Preload class C | GC | 185 | N |
Static axial stiffness, preload class C | 70 | N/µm | |
Calculation factors | 0 | ||
Calculation factor | f | 1.05 | |
Calculation factor | f1 | 1 | |
Calculation factor | f2A | 1 | |
Calculation factor | f2B | 1.02 | |
Calculation factor | f2C | 1.05 | |
Calculation factor | fHC | 1.01 | |
Calculation factor | f0 | 9.6 | |
Mass bearing | 0.25 | kg |