d | 9 | mm | |
D | 26 | mm | |
B | 8 | mm | |
d1 | 15.1 | mm | |
d2 | 15.1 | mm | |
D1 | 20.9 | mm | |
r1,2 | min. | 0.3 | mm |
r3,4 | min. | 0.2 | mm |
a | 8.3 | mm |
da | min. | 11.4 | mm |
db | min. | 11.4 | mm |
Da | max. | 23.6 | mm |
Db | max. | 24.2 | mm |
ra | max. | 0.3 | mm |
rb | max. | 0.2 | mm |
dn | 16.3 | mm |
Basic dynamic load rating | C | 3.97 | kN | |
Basic static load rating | C0 | 1.6 | kN | |
Fatigue load limit | Pu | 0.067 | kN | |
Attainable speed for grease lubrication | 70000 | r/min | ||
Attainable speed for oil-air lubrication | 110000 | r/min | ||
Ball diameter | Dw | 4.762 | mm | |
Number of balls | z | 9 | ||
Reference grease quantity | Gref | 0.258 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 25 | N | |
Static axial stiffness, preload class A | 36 | N/µm | ||
Preload class B | GB | 50 | N | |
Static axial stiffness, preload class B | 46 | N/µm | ||
Preload class C | GC | 100 | N | |
Static axial stiffness, preload class C | 60 | N/µm | ||
Preload class D | GD | 200 | N | |
Static axial stiffness, preload class D | 79 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.02 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.01 | ||
Calculation factor | f2C | 1.03 | ||
Calculation factor | f2D | 1.06 | ||
Calculation factor | fHC | 1.01 | ||
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 | 0.018 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
565834 | 552.45 | - | - | Seals |
---|---|---|---|---|
71802 ACD/P4 | 15 | 24 | 5 | Bearings, units and housings |
BEAM 020068-2RZ | 20 | 68 | 28 | Bearings, units and housings |
BD-C 30/850 KMB-AOH 30/850 | 800 | 1220 | 272 | Bearings, units and housings |
K 25x29x13 | 25 | 29 | 13 | Bearings, units and housings |
KMK 4 | 9 | - | 20 | Bearings, units and housings |
NNU 49/670 B/SPW33X | 670 | 900 | 230 | Bearings, units and housings |
OKCX 870 | 870 | - | ||
PF 1.1/4 TF | 31.75 | - | - | Bearings, units and housings |
SAFS 22218 | 90 | - | - | Bearings, units and housings |
SY 2. TF/VA228 | 50.8 | - | - | Bearings, units and housings |
YAT 206-103 | 30.163 | 62 | 30.2 | Bearings, units and housings |
Hot number:
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19240
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NU 2026 ECMA
PCMF 303416 E
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