d - 10 mm
D - 30 mm
B - 9 mm
d1 - 17.3 mm
d2 - 17.3 mm
D2 - 24.3 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 7.3 mm
da - min. - 14.2 mm
da - max. - 16.7 mm
db - min. - 14.2 mm
db - max. - 16.7 mm
Da - max. - 25.8 mm
Db - max. - 27.6 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
Basic dynamic load rating - C - 4.5 kN
Basic static load rating - C0 - 1.9 kN
Fatigue load limit - Pu - 0.08 kN
Limiting speed for grease lubrication - 70000 r/min
Ball - Dw - 4.762 mm
Ball - z - 10
Calculation factor - f0 - 8.8
Preload class A - GA - 17 N
Preload class B - GB - 34 N
Preload class C - GC - 68 N
Preload class D - GD - 136 N
Calculation factor - f - 1.02
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.01
Calculation factor - f2C - 1.03
Calculation factor - f2D - 1.06
Calculation factor - fHC - 1.01
Preload class A - 16 N/micron
Preload class B - 21 N/micron
Preload class C - 29 N/micron
Preload class D - 41 N/micron
Mass bearing - 0.029 kg
Hot number:FAG 7228 B/DB SKF NU 256 MA TIMKEN A2031/A2126 FAG 1317-K-M-C3 NSK 32344 NACHI 54411U KOYO EE833160X/833232 SKF GEZM 208 ES NKE NJ326-E-M6+HJ326E PFI PHU2262 INA SL014868 SKF (Old No.) NKI-28/20 STEYR NU-221 SKF SS61808 NOK VB 60 90 7 NBR
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