d - 200 mm
D - 280 mm
B - 38 mm
d1 - 224.7 mm
d2 - 224.7 mm
D1 - 255.3 mm
r1,2 - min. - 2.1 mm
r3,4 - min. - 1 mm
a - 51.3 mm
da - min. - 209 mm
db - min. - 209 mm
Da - max. - 271 mm
Db - max. - 275 mm
ra - max. - 2 mm
rb - max. - 1 mm
dn - 231.4 mm
Basic dynamic load rating - C - 208 kN
Basic static load rating - C0 - 265 kN
Fatigue load limit - Pu - 7.2 kN
Limiting speed for grease lubrication - 6000 r/min
Limiting speed for oil lubrication - 8500 mm/min
Ball - Dw - 25.4 mm
Ball - z - 26
Gref - 81 cm3
Calculation factor - f0 - 16.3
Preload class A - GA - 800 N
Preload class B - GB - 1600 N
Preload class C - GC - 3200 N
Preload class D - GD - 6400 N
Calculation factor - f - 1.23
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.07
Calculation factor - f2C - 1.12
Calculation factor - f2D - 1.18
Calculation factor - fHC - 1.04
Preload class A - 224 N/micron
Preload class B - 305 N/micron
Preload class C - 430 N/micron
Preload class D - 627 N/micron
Mass bearing - 5.11 kg
Hot number:SKF NA 6909 NTN NJ2226E+HJ2226E INA NK18/16 ISO 21314 KW33 Ruville 5938 FBJ GEEW15ES-2RS FAG HS71915-C-T-P4S Timken NK21/16 NTN NUP1056 SNR NUP307EG15 KOYO TR070904-1-9LFT MRC 6321M Torrington RMS-221/2-L NOK SC 40 65 14 NBR NOK 4DV-790
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