d | 25 | mm | |
D | 47 | mm | |
B | 12 | mm | |
d1 | 31.6 | mm | |
d2 | 29.8 | mm | |
D1 | 39.21 | mm | |
b | 1.4 | mm | |
C1 | 3.2 | mm | |
C2 | 1.45 | mm | |
C3 | 1.9 | mm | |
r1,2 | min. | 0.6 | mm |
da | min. | 28.2 | mm |
db | min. | 28.2 | mm |
Da | max. | 43.8 | mm |
Db | max. | 44.6 | mm |
ra | max. | 0.6 | mm |
Basic dynamic load rating | C | 8.32 | kN |
Basic static load rating | C0 | 4.15 | kN |
Fatigue load limit | Pu | 0.173 | kN |
Attainable speed for grease lubrication | 56000 | r/min | |
Attainable speed for oil-air lubrication | 85000 | r/min | |
Ball diameter | Dw | 6.35 | mm |
Number of balls | z | 14 | |
Reference grease quantity | Gref | 1.3 | cm³ |
Preload and stiffness (back-to-back, face-to-face) | 0 | ||
Preload class A | GA | 45 | N |
Static axial stiffness, preload class A | 27 | N/µm | |
Preload class B | GB | 130 | N |
Static axial stiffness, preload class B | 41 | N/µm | |
Preload class C | GC | 260 | N |
Static axial stiffness, preload class C | 56 | N/µm | |
Calculation factors | 0 | ||
Calculation factor | f | 1.05 | |
Calculation factor | f1 | 1 | |
Calculation factor | f2A | 1 | |
Calculation factor | f2B | 1.03 | |
Calculation factor | f2C | 1.05 | |
Calculation factor | fHC | 1.01 | |
Calculation factor | f0 | 7.5 | |
Mass bearing | 0.065 | kg |