d - 20 mm
D - 47 mm
B - 14 mm
d1 - 29.1 mm
d2 - 29.1 mm
D2 - 40.9 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 11.6 mm
da - min. - 25.6 mm
da - max. - 28.5 mm
db - min. - 25.6 mm
db - max. - 28.5 mm
Da - max. - 41.4 mm
Db - max. - 44.6 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
Basic dynamic load rating - C - 11.9 kN
Basic static load rating - C0 - 5.8 kN
Fatigue load limit - Pu - 0.245 kN
Limiting speed for grease lubrication - 43000 r/min
Ball - Dw - 7.938 mm
Ball - z - 11
Calculation factor - f0 - 8.7
Preload class A - GA - 45 N
Preload class B - GB - 90 N
Preload class C - GC - 180 N
Preload class D - GD - 360 N
Calculation factor - f - 1.03
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 - 28 N/micron
Preload class B - 37 N/micron
Preload class C - 50 N/micron
Preload class D - 70 N/micron
Mass bearing - 0.092 kg
Hot number:NACHI 30212 FAG 23064K.MB+H3064 OKB 292228 CX 22315 KCW33+H2315 ISO 23288 KW33 NKE 61848-MA AST AST090 6040 Timken K45X50X21CH ISO NJ426 ISO NN4936 K NSK R 133 ZZS NICE GT-6 SKF 51108 V/HR11T1 SKF LS 90120 MRC 6021
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