d - 40 mm
D - 62 mm
B - 12 mm
d1 - 48.46 mm
d2 - 47.6 mm
D2 - 55.64 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 20.2 mm
da - min. - 43.2 mm
da - max. - 47.9 mm
db - min. - 43.2 mm
db - max. - 47 mm
Da - max. - 58.8 mm
Db - max. - 60 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
Basic dynamic load rating - C - 5.1 kN
Basic static load rating - C0 - 4 kN
Fatigue load limit - Pu - 0.166 kN
Limiting speed for grease lubrication - 28000 r/min
Ball - Dw - 3.969 mm
Ball - z - 28
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 - 31 N
Preload class B - GB - 62 N
Preload class C - GC - 185 N
Calculation factor - f - 1.06
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.07
Calculation factor - fHC - 1
Preload class A - 65 N/micron
Preload class B - 83 N/micron
Preload class C - 124 N/micron
Mass bearing - 0.123 kg
Hot number:NACHI 7206 AC TORRINGTON FAFNIR 3315 TORRINGTON 21308 CC INA K 40×45×13 OKB 308E OKB 32340 OKB 524708 OKB ISB 239/710 K ISB 22328 EKW33+H2328 ZEN 61917 NSK 758/752 ISO DAC37740045 INA SL185020 STEYR 53334-U
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