d - 50 mm
D - 72 mm
B - 12 mm
d1 - 56.7 mm
d2 - 54.9 mm
D1 - 65.3 mm
b - 2.2 mm
C1 - 5.9 mm
C2 - 2.3 mm
C3 - 1.8 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 21.2 mm
da - min. - 53.2 mm
db - min. - 52 mm
Da - max. - 68.8 mm
Db - max. - 70 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
dn - 58.4 mm
Basic dynamic load rating - C - 12.1 kN
Basic static load rating - C0 - 8.2 kN
Fatigue load limit - Pu - 0.345 kN
Limiting speed for grease lubrication - 23000 r/min
Limiting speed for oil lubrication - 36000 mm/min
Ball - Dw - 7.144 mm
Ball - z - 21
Gref - 1.7 cm3
Calculation factor - e - 0.68
Calculation factor - Y2 - 0.87
Calculation factor - Y0 - 0.38
Calculation factor - X2 - 0.41
Calculation factor - Y1 - 0.92
Calculation factor - Y2 - 1.41
Calculation factor - Y0 - 0.76
Calculation factor - X2 - 0.67
Preload class A - GA - 110 N
Preload class B - GB - 330 N
Preload class C - GC - 660 N
Calculation factor - f - 1.15
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.07
Calculation factor - fHC - 1
Preload class A - 96 N/micron
Preload class B - 145 N/micron
Preload class C - 190 N/micron
Mass bearing - 0.13 kg
Hot number:FAG 30302-A CX NTN 7026BDB NTN 7234BDB INA F-214023 NTN HMK0810 NSK MJH-9121-F KOYO NUP326 NSK STF800RV1012g KOYO UKFS306 MRC 488506 SKF FYAWK 50 LTHR NSK 6232 NACHI 6224-Z NOK ODI 60 45 10
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