d | 50 | mm | |
D | 80 | mm | |
B | 16 | mm | |
d1 | 61.44 | mm | |
d2 | 59.65 | mm | |
D2 | 70.7 | mm | |
r1,2 | min. | 1 | mm |
da | min. | 54.6 | mm |
db | min. | 54.6 | mm |
Da | max. | 75.4 | mm |
Db | max. | 76.8 | mm |
ra | max. | 1 | mm |
Basic dynamic load rating | C | 9.95 | kN |
Basic static load rating | C0 | 7.8 | kN |
Fatigue load limit | Pu | 0.335 | kN |
Attainable speed for grease lubrication | 28000 | r/min | |
Attainable speed for oil-air lubrication | 45000 | r/min | |
Ball diameter | Dw | 5.556 | mm |
Number of balls | z | 27 | |
Reference grease quantity | Gref | 3.11 | cm³ |
Preload and stiffness (back-to-back, face-to-face) | 0 | ||
Preload class A | GA | 33 | N |
Static axial stiffness, preload class A | 37 | N/µm | |
Preload class B | GB | 66 | N |
Static axial stiffness, preload class B | 48 | N/µm | |
Preload class C | GC | 200 | N |
Static axial stiffness, preload class C | 76 | 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 | fHC | 1.01 | |
Calculation factor | f0 | 9.7 | |
Mass bearing | 0.28 | kg |