d | 25 | mm | |
D | 47 | mm | |
B | 12 | mm | |
d1 | 31.6 | mm | |
d2 | 29.8 | mm | |
D1 | 39.21 | mm | |
r1,2 | min. | 0.6 | mm |
r3,4 | min. | 0.3 | mm |
a | 14.4 | mm |
da | min. | 28.2 | mm |
db | min. | 28.2 | mm |
Da | max. | 43.8 | mm |
Db | max. | 44.6 | mm |
ra | max. | 0.6 | mm |
rb | max. | 0.3 | mm |
dn | 33.1 | mm |
Basic dynamic load rating | C | 7.93 | kN | |
Basic static load rating | C0 | 3.9 | kN | |
Fatigue load limit | Pu | 0.166 | kN | |
Attainable speed for grease lubrication | 42000 | r/min | ||
Attainable speed for oil-air lubrication | 63000 | r/min | ||
Ball diameter | Dw | 6.35 | mm | |
Number of balls | z | 14 | ||
Reference grease quantity | Gref | 1.3 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 70 | N | |
Static axial stiffness, preload class A | 59 | N/µm | ||
Preload class B | GB | 210 | N | |
Static axial stiffness, preload class B | 89 | N/µm | ||
Preload class C | GC | 430 | N | |
Static axial stiffness, preload class C | 117 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.05 | ||
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 | 0.074 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
2500247 | 635 | 673.1 | 19.05 | Seals |
---|---|---|---|---|
305393 | 200 | 280 | 80 | Bearings, units and housings |
7020 ACB/P4A | 100 | 150 | 24 | Bearings, units and housings |
71917 ACE/HCP4AH1 | 85 | 120 | 18 | Bearings, units and housings |
AH 24030 | 145 | 150 | 90 | Bearings, units and housings |
GB 3048 | - | - | 87 | Bearings, units and housings |
GS 89416 | 80 | 170 | 18 | Bearings, units and housings |
HE 317 | 76.2 | 110 | 63 | Bearings, units and housings |
N 710 | 90.8812 | - | 710.2094 | Bearings, units and housings |
NU 1048 ML | 240 | 360 | 56 | Bearings, units and housings |
SILR 25 ES | 25 | - | 20 | Bearings, units and housings |
SNW 20x3.1/2 | 88.9 | 100 | 72.6186 | Bearings, units and housings |
Hot number:
11163/11300
BD-23136 CCK/W33-AH 3136 G
32009 X/DF
52x72x8 HMS5 V
7015 ACB/P4A
71809 CD/P4
HK 5020
NNU 4980 B/SPW33
S7007 ACD/HCP4A
PWM 657560
SAF 1507 x 1.1/4
SNP 3080x15
SAW 23536 T
SYFWR 1.3/8 YZTHR
W 61807-2Z
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