d | 25 | mm | |
D | 47 | mm | |
B | 12 | mm | |
d1 | 32.1 | mm | |
d2 | 32.1 | mm | |
D1 | 39.9 | mm | |
K | 0.5 | mm | |
C1 | 7.25 | mm | |
r1,2 | min. | 0.6 | mm |
r3,4 | min. | 0.3 | mm |
a | 14.5 | mm |
da | min. | 28.2 | mm |
db | min. | 28.2 | mm |
Da | max. | 43.8 | mm |
Db | max. | 45 | mm |
ra | max. | 0.6 | mm |
rb | max. | 0.3 | mm |
dn | 33.4 | mm |
Basic dynamic load rating | C | 9.23 | kN | |
Basic static load rating | C0 | 5 | kN | |
Fatigue load limit | Pu | 0.212 | kN | |
Attainable speed for grease lubrication | 34000 | r/min | ||
Attainable speed for oil-air lubrication | 50000 | r/min | ||
Ball diameter | Dw | 6.35 | mm | |
Number of balls | z | 14 | ||
Reference grease quantity | Gref | 1.02 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 60 | N | |
Static axial stiffness, preload class A | 64 | N/µm | ||
Preload class B | GB | 120 | N | |
Static axial stiffness, preload class B | 83 | N/µm | ||
Preload class C | GC | 240 | N | |
Static axial stiffness, preload class C | 108 | N/µm | ||
Preload class D | GD | 480 | N | |
Static axial stiffness, preload class D | 143 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.05 | ||
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 | 0.079 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
11269 | 28.575 | 49.23 | 8.712 | Seals |
---|---|---|---|---|
11589 | 29.9974 | 45.0088 | 7.0104 | Seals |
36895 | 93.6752 | 130.2 | 11.13 | Seals |
30244/DF | 220 | 400 | - | Bearings, units and housings |
31514 | 80.01 | 101.4476 | 15.0114 | Seals |
38x55x7 HMSA10 RG | 38 | 55 | 7 | Seals |
6200-RSL | 10 | 30 | 9 | Bearings, units and housings |
FYC 512 | - | - | - | Bearings, units and housings |
JLM 104948 AA/910 AA | 50 | 82 | 21.5 | Bearings, units and housings |
NJ 215 ECM | 75 | 130 | 25 | Bearings, units and housings |
NK 26/20 | 26 | 34 | 20 | Bearings, units and housings |
RNA 6916 | 90 | 110 | 54 | Bearings, units and housings |
Hot number:
31308/DF
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619/750 MA
7236 BCBM
BD-BS2-2215-2RSK/VT143-H 315 E
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HK 5020
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