d | 12 | mm | |
D | 28 | mm | |
B | 8 | mm | |
d1 | 17.5 | mm | |
d2 | 16.5 | mm | |
D1 | 22.45 | mm | |
K | 0.5 | mm | |
C1 | 4.9 | mm | |
r1,2 | min. | 0.3 | mm |
r3,4 | min. | 0.15 | mm |
a | 8.8 | mm |
da | min. | 14 | mm |
db | min. | 14 | mm |
Da | max. | 26 | mm |
Db | max. | 26.6 | mm |
ra | max. | 0.3 | mm |
rb | max. | 0.15 | mm |
dn | 18.5 | mm |
Basic dynamic load rating | C | 3.07 | kN | |
Basic static load rating | C0 | 1.27 | kN | |
Fatigue load limit | Pu | 0.054 | kN | |
Attainable speed for grease lubrication | 73000 | r/min | ||
Attainable speed for oil-air lubrication | 112000 | r/min | ||
Ball diameter | Dw | 3.969 | mm | |
Number of balls | z | 12 | ||
Reference grease quantity | Gref | 0.31 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 28 | N | |
Static axial stiffness, preload class A | 34 | N/µm | ||
Preload class B | GB | 85 | N | |
Static axial stiffness, preload class B | 50 | N/µm | ||
Preload class C | GC | 170 | N | |
Static axial stiffness, preload class C | 66 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.02 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.03 | ||
Calculation factor | f2C | 1.06 | ||
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 | 0.021 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
3 VA R | 2.5 | - | - | Seals |
---|---|---|---|---|
610 VRME R | 592 | - | - | Seals |
90792 | - | - | 50 | Seals |
FYR 2 7/16-3 | 61.9125 | - | - | Bearings, units and housings |
FYWR 20 YTHR | 20 | - | - | Bearings, units and housings |
GRA 3015 | 75 | 100 | 30 | Bearings, units and housings |
HE 313 | 57.15 | 85 | 50 | Bearings, units and housings |
NCF 1852 V | 260 | 320 | 28 | Bearings, units and housings |
NU 2330 ECML | 150 | 320 | 108 | Bearings, units and housings |
PCZ 1216 M | 19.05 | 22.225 | 25.4 | Bearings, units and housings |
W 61700 | 10 | 15 | 3 | Bearings, units and housings |
W 61805-2RZ | 25 | 37 | 7 | Bearings, units and housings |
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24080 ECCK30J/W33
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