d | 30 | mm | |
D | 55 | mm | |
B | 13 | mm | |
d1 | 38.2 | mm | |
d2 | 36.4 | mm | |
D1 | 45.81 | mm | |
b | 1.8 | mm | |
C1 | 6.5 | mm | |
C2 | 2.3 | mm | |
C3 | 2.6 | mm | |
r1,2 | min. | 1 | mm |
da | min. | 34.6 | mm |
db | min. | 34.6 | mm |
Da | max. | 50.4 | mm |
Db | max. | 50.8 | mm |
ra | max. | 1 | mm |
Basic dynamic load rating | C | 9.36 | kN |
Basic static load rating | C0 | 5.2 | kN |
Fatigue load limit | Pu | 0.22 | kN |
Attainable speed for grease lubrication | 47000 | r/min | |
Attainable speed for oil-air lubrication | 73000 | r/min | |
Ball diameter | Dw | 6.35 | mm |
Number of balls | z | 17 | |
Reference grease quantity | Gref | 1.7 | cm³ |
Preload and stiffness (back-to-back, face-to-face) | 0 | ||
Preload class A | GA | 50 | N |
Static axial stiffness, preload class A | 31 | N/µm | |
Preload class B | GB | 150 | N |
Static axial stiffness, preload class B | 49 | N/µm | |
Preload class C | GC | 300 | N |
Static axial stiffness, preload class C | 67 | 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 | 7.9 | |
Mass bearing | 0.1 | kg |