d - 177,8 mm
D - 247,65 mm
T - 47,625 mm
B - 47,625 mm
C - 38,1 mm
ra1 max. - 3,3 mm
a - 52,4 mm
r min. - 3,5 mm
r1 min. - 3,3 mm
Da - 229 mm
db - 188 mm
ra max. - 3,5 mm
da - 194 mm
Db - 240 mm
Weight - 6,89 Kg
Basic dynamic load rating (C) - 345 kN
Basic static load rating (C0) - 705 kN
(Grease) Lubrication Speed - 1300 r/min
(Oil) Lubrication Speed - 1700 r/min
Calculation factor (e) - 0,44
Calculation factor (Y0) - 0,75
Calculation factor (Y1) - 1,4
Hot number:SNR 7221 C NACHI 292/500 NSK NJ 2220 E OKB K475227 OKB CA488-3 NSK 240/530CAE4 CRAFT 32018 NTN 4T-430313DX CX 52336 ISO 6356 NTN E-M255449D/M255410/M255410DA CX 95475/95925 FAG Z-567171.TR1 ELGES GEH-45C-2RS MRC 7410PD
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