d - 45 mm
D - 75 mm
B - 16 mm
d1 - 55.7 mm
d2 - 53.6 mm
D2 - 66.85 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.6 mm
a - 22.2 mm
da - min. - 49.6 mm
da - max. - 55.1 mm
db - min. - 49.6 mm
db - max. - 53 mm
Da - max. - 70.4 mm
Db - max. - 70.8 mm
ra - max. - 1 mm
rb - max. - 0.6 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 - 29000 r/min
Ball - Dw - 7.144 mm
Ball - z - 21
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 - 1.06
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.03
Calculation factor - f2C - 1.06
Calculation factor - fHC - 1.01
Preload class A - 104 N/micron
Preload class B - 156 N/micron
Preload class C - 204 N/micron
Mass bearing - 0.229 kg
Hot number:NTN 22244 CCK/W33+H 3144 OKB 12312E NKE 29422-M AST AST090 5535 AST ASTT90 8050 NTN L281148/L281110A NTN NF218 ISB SSR 30 FAG 6217MP/5 Barden 7304TGP/4 NMB R-2/6-ZZ FAG SAF-63053/16.ROLLER INA T-746 NHBB SSRI-614EE SKF 61922
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