d - 45 mm
D - 75 mm
B - 16 mm
d1 - 56.44 mm
d2 - 55.17 mm
D2 - 65.58 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.6 mm
a - 22.1 mm
da - min. - 49.6 mm
db - min. - 49.6 mm
Da - max. - 70.4 mm
Db - max. - 71.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
dn - 57.2 mm
Basic dynamic load rating - C - 9 kN
Basic static load rating - C0 - 6.8 kN
Fatigue load limit - Pu - 0.285 kN
Limiting speed for grease lubrication - 28000 r/min
Limiting speed for oil lubrication - 43000 mm/min
Ball - Dw - 5.556 mm
Ball - z - 25
Gref - 2.93 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 - 54 N
Preload class B - GB - 110 N
Preload class C - GC - 330 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 - fHC - 1.01
Preload class A - 91 N/micron
Preload class B - 115 N/micron
Preload class C - 175 N/micron
Mass bearing - 0.249 kg
Hot number:TIMKEN 30219 SKF W 6203-2Z NSK NJ 2315 SKF 1220K KOYO 23238RHAK FBJ 32307 LS GAC170S SKF GE 280 ES-2RS ISO H961649/10 STEYR 32214 MRC 6209-K SKF FR-168 RHP RMS-9-L NSK 61910 N GMN HYS61919CTAP4/ABEC7
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