d - 180 mm
D - 280 mm
B - 46 mm
d1 - 211.8 mm
d2 - 211.8 mm
D1 - 248.2 mm
K - 0.6 mm
C1 - 13.4 mm
r1,2 - min. - 2.1 mm
r3,4 - min. - 1.1 mm
a - 76.9 mm
da - min. - 191 mm
db - min. - 191 mm
Da - max. - 269 mm
Db - max. - 274 mm
ra - max. - 2 mm
rb - max. - 1 mm
dn - 219.7 mm
Basic dynamic load rating - C - 229 kN
Basic static load rating - C0 - 275 kN
Fatigue load limit - Pu - 7.6 kN
Limiting speed for grease lubrication - 5300 r/min
Limiting speed for oil lubrication - 8000 mm/min
Ball - Dw - 30.162 mm
Ball - z - 21
Gref - 111 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 - 1450 N
Preload class B - GB - 2900 N
Preload class C - GC - 5800 N
Preload class D - GD - 11600 N
Calculation factor - f - 1.13
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 - 506 N/micron
Preload class B - 658 N/micron
Preload class C - 868 N/micron
Preload class D - 1167 N/micron
Mass bearing - 7.69 kg
Hot number:NACHI NUP 220 E OKB 180312 Timken 1203KLL AST 22312CY NTN 24040B SNR ESF210 SNR ESPLE205 FBJ K68X74X20 NTN NA4900LL FAG 81128 Nachi F-69/2.5-ZZ SKF SN-207..2207 SKF 13905 SNR 6207 NOK JASO 1013 4D
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