d - 1000 mm
D - 1220 mm
B - 100 mm
d1 - - 1073.3 mm
D1 - - 1150.8 mm
a - 370 mm
r1,2 - min. - 6 mm
r3,4 - min. - 3 mm
da - min. - 1023 mm
Da - max. - 1197 mm
Db - max. - 1207 mm
ra - max. - 5 mm
rb - max. - 2.5 mm
Basic dynamic load rating - C - 923 kN
Basic static load rating - C0 - 2750 kN
Fatigue load limit - Pu - 39 kN
Reference speed - 400 r/min
Limiting speed - 430 r/min
Calculation factor - kr - 0.08
Calculation factor - ka - 0.3
Calculation factor - e - 0.8
Calculation factor - X - 0.63
Calculation factor - Y0 - 0.66
Calculation factor - Y1 - 0.78
Calculation factor - Y2 - 1.24
Calculation factor - X - 0.39
Calculation factor - Y0 - 0.33
Calculation factor - Y1 -
Calculation factor - Y2 - 0.76
Mass bearing - 243 kg
Hot number:FAG 7028 C/DF KOYO NJ 308 E ISO 02878/02820 Timken 212K AST 22317MAC4F80W33 CRAFT CRF-33017 A CRAFT CRF-33009 A FBJ 7305B NTN 7252B NTN NK28/20R NTN R2645V LS SIZP9N MRC 5206NR NSK B6209-2RS NOK IUIS 140 125 9 標準
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