d | 50 | mm | |
D | 80 | mm | |
B | 16 | mm | |
d1 | 59.2 | mm | |
d2 | 59.2 | mm | |
D1 | 70.8 | mm | |
K | 0.5 | mm | |
C1 | 9.6 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.3 | mm |
a | 23.2 | mm |
da | min. | 54.6 | mm |
db | min. | 54.6 | mm |
Da | max. | 75.4 | mm |
Db | max. | 78 | mm |
ra | max. | 1 | mm |
rb | max. | 0.3 | mm |
dn | 61.2 | mm |
Basic dynamic load rating | C | 28.1 | kN | |
Basic static load rating | C0 | 23.2 | kN | |
Fatigue load limit | Pu | 0.98 | kN | |
Attainable speed for grease lubrication | 15000 | r/min | ||
Attainable speed for oil-air lubrication | 24000 | r/min | ||
Ball diameter | Dw | 9.525 | mm | |
Number of balls | z | 18 | ||
Reference grease quantity | Gref | 3.6 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 180 | N | |
Static axial stiffness, preload class A | 141 | N/µm | ||
Preload class B | GB | 360 | N | |
Static axial stiffness, preload class B | 184 | N/µm | ||
Preload class C | GC | 720 | N | |
Static axial stiffness, preload class C | 244 | N/µm | ||
Preload class D | GD | 1440 | N | |
Static axial stiffness, preload class D | 331 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.11 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.02 | ||
Calculation factor | f2C | 1.05 | ||
Calculation factor | f2D | 1.08 | ||
Calculation factor | fHC | 1 | ||
Calculation factor | e | 0.68 | ||
Calculation factor (single, tandem) | Y2 | 0.87 | ||
Calculation factor (single, tandem) | Y0 | 0.38 | ||
Calculation factor (single, tandem) | X2 | 0.41 | ||
Calculation factor (back-to-back, face-to-face) | Y1 | 0.92 | ||
Calculation factor (back-to-back, face-to-face) | Y2 | 1.41 | ||
Calculation factor (back-to-back, face-to-face) | Y0 | 0.76 | ||
Calculation factor (back-to-back, face-to-face) | X2 | 0.67 |
Mass bearing | 0.25 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
21315 EK | 75 | 160 | 37 | Bearings, units and housings |
---|---|---|---|---|
505 VE R | 493 | - | - | Seals |
7015 ACB/HCP4A | 75 | 115 | 20 | Bearings, units and housings |
71810 CD/HCP4 | 50 | 65 | 7 | Bearings, units and housings |
90023 | 228.6 | 266.7 | 15.88 | Seals |
FSAF 22518 x 3.1/8 | 79.375 | - | - | Bearings, units and housings |
GB 4926 | - | - | 138 | Bearings, units and housings |
KRV 30 PPXA | - | 30 | 14 | Bearings, units and housings |
PSM 060910 A51 | 6 | 9 | 10 | Bearings, units and housings |
PSMF 142012 A51 | 14 | 20 | 12 | Bearings, units and housings |
SAF 1618 x 3.1/16 | 77.7875 | - | - | Bearings, units and housings |
SIKAC 12 M/VZ019 | 12 | - | 16 | Bearings, units and housings |
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