d | 25 | mm | |
D | 52 | mm | |
B | 15 | mm | |
d1 | 34.1 | mm | |
d2 | 34.1 | mm | |
D1 | 43.7 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.3 | mm |
a | 16.7 | mm |
da | min. | 30.6 | mm |
db | min. | 30.6 | mm |
Da | max. | 46.4 | mm |
Db | max. | 49.6 | mm |
ra | max. | 1 | mm |
rb | max. | 0.3 | mm |
dn | 36.1 | mm |
Basic dynamic load rating | C | 13 | kN | |
Basic static load rating | C0 | 6.95 | kN | |
Fatigue load limit | Pu | 0.29 | kN | |
Attainable speed for grease lubrication | 26000 | r/min | ||
Attainable speed for oil-air lubrication | 40000 | r/min | ||
Ball diameter | Dw | 7.938 | mm | |
Number of balls | z | 13 | ||
Reference grease quantity | Gref | 1.872 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 80 | N | |
Static axial stiffness, preload class A | 71 | N/µm | ||
Preload class B | GB | 160 | N | |
Static axial stiffness, preload class B | 92 | N/µm | ||
Preload class C | GC | 320 | N | |
Static axial stiffness, preload class C | 119 | N/µm | ||
Preload class D | GD | 640 | N | |
Static axial stiffness, preload class D | 158 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.03 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.01 | ||
Calculation factor | f2C | 1.02 | ||
Calculation factor | f2D | 1.05 | ||
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 | 0.13 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
12747 | 32.004 | 53.0098 | 7.0104 | Seals |
---|---|---|---|---|
13537 | 34.925 | 46.43 | 7.95 | Seals |
21x35x7 CRW1 V | 21 | 35 | 7 | Seals |
71988 ACMB | 440 | 600 | 74 | Bearings, units and housings |
BK 3016 | 30 | 37 | 16 | Bearings, units and housings |
IR 20x25x20 | 20 | 25 | 20 | Bearings, units and housings |
KD10-304 | 38 | 229 | - | Coupling systems |
NA 6907 | 35 | 55 | 36 | Bearings, units and housings |
NJ 314 ECP | 70 | 150 | 35 | Bearings, units and housings |
SNL 3064 TURT | 303.2125 | - | - | Bearings, units and housings |
SSAFS 22530 x 5.1/4 T | 133.35 | - | - | Bearings, units and housings |
YAR 203/15-2F | 15 | 40 | 27.4 | Bearings, units and housings |
Hot number:
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37320
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