d - 45 mm
D - 75 mm
B - 16 mm
d1 - 56.44 mm
d2 - 55.17 mm
D2 - 65.58 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.6 mm
a - 22.1 mm
da - min. - 49.6 mm
db - min. - 49.6 mm
Da - max. - 70.4 mm
Db - max. - 71.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
dn - 57.2 mm
Basic dynamic load rating - C - 9 kN
Basic static load rating - C0 - 6.8 kN
Fatigue load limit - Pu - 0.285 kN
Limiting speed for grease lubrication - 24000 r/min
Limiting speed for oil lubrication - 36000 mm/min
Ball - Dw - 5.556 mm
Ball - z - 25
Gref - 2.93 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 - 54 N
Preload class B - GB - 110 N
Preload class C - GC - 330 N
Calculation factor - f - 1.05
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.01
Calculation factor - f2C - 1.04
Calculation factor - fHC - 1
Preload class A - 79 N/micron
Preload class B - 103 N/micron
Preload class C - 157 N/micron
Mass bearing - 0.26 kg
Hot number:KOYO 51318 KOYO NJ430+HJ430 OKB 1000903Q OKB 48307 ISB 16150/16284 ISB 4307 ATN9 FBJ 6907ZZ AST ASTB90 F3020 ISO GE 017 HS-2RS FBJ GEG45ES INA K81238-M American A-5221WB FAG NU-2314 SKF 110 VL V NOK ODI 180 155 20
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