d | 170 | mm | |
D | 230 | mm | |
B | 28 | mm | |
d1 | 188.5 | mm | |
d2 | 188.5 | mm | |
D1 | 211.5 | mm | |
K | 0.6 | mm | |
C1 | 7.32 | mm | |
r1,2 | min. | 2 | mm |
r3,4 | min. | 1 | mm |
a | 60.8 | mm |
da | min. | 179 | mm |
db | min. | 179 | mm |
Da | max. | 221 | mm |
Db | max. | 225 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 193.5 | mm |
Basic dynamic load rating | C | 124 | kN | |
Basic static load rating | C0 | 160 | kN | |
Fatigue load limit | Pu | 4.8 | kN | |
Attainable speed for grease lubrication | 5000 | r/min | ||
Attainable speed for oil-air lubrication | 7500 | r/min | ||
Ball diameter | Dw | 19.05 | mm | |
Number of balls | z | 29 | ||
Reference grease quantity | Gref | 36 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 800 | N | |
Static axial stiffness, preload class A | 415 | N/µm | ||
Preload class B | GB | 1600 | N | |
Static axial stiffness, preload class B | 546 | N/µm | ||
Preload class C | GC | 3200 | N | |
Static axial stiffness, preload class C | 731 | N/µm | ||
Preload class D | GD | 6400 | N | |
Static axial stiffness, preload class D | 1002 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.3 | ||
Calculation factor | f1 | 0.98 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.04 | ||
Calculation factor | f2C | 1.08 | ||
Calculation factor | f2D | 1.14 | ||
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 | 2.85 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
1200258 | 304.8 | 342.9 | 19.05 | Seals |
---|---|---|---|---|
21164 | 53.975 | 76.2 | 9.53 | Seals |
306614 | 400 | 590 | 74 | Bearings, units and housings |
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7020 CD/HCP4AH1 | 100 | 150 | 24 | Bearings, units and housings |
GE 60 TXE-2LS | 60 | 90 | 44 | Bearings, units and housings |
KMFE 20 | 21 | - | 100 | Bearings, units and housings |
NKI 5/12 TN | 5 | 15 | 12 | Bearings, units and housings |
NNU 41/630 K30M/W33 | 630 | 1030 | 400 | Bearings, units and housings |
PSM 040806 A51 | 4 | 8 | 6 | Bearings, units and housings |
RNU 212 ECP | 72 | 110 | 22 | Bearings, units and housings |
SNW 124x4.1/8 | 104.775 | 155.702 | 117.8052 | Bearings, units and housings |
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