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 - 9.2 kN
Basic static load rating - C0 - 5 kN
Fatigue load limit - Pu - 0.212 kN
Limiting speed for grease lubrication - 40000 r/min
Limiting speed for oil lubrication - 60000 mm/min
Ball - Dw - 6.35 mm
Ball - z - 14
Gref - 1.02 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 - 60 N
Preload class B - GB - 120 N
Preload class C - GC - 240 N
Preload class D - GD - 480 N
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 - 1.02
Preload class A - 71 N/micron
Preload class B - 92 N/micron
Preload class C - 119 N/micron
Preload class D - 159 N/micron
Mass bearing - 0.07 kg
Hot number:NSK HR32912J OKB 2830094 OKB 981100KY SKF 7203 CD/HCP4A SNFA HB75 /S 7CE3 INA K50X58X25 NTN M255449/M255410A KOYO N205 ISO NNU4926 ISO QJ309 SKF S-3506-2RSNR NH XW-5 SKF FSAF 22518 x 3.1/4 TLC NTN 6205 KOYO 6321-Z
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