d - 66,675 mm
D - 136,525 mm
T - 41,275 mm
B - 41,275 mm
C - 31,75 mm
a - 30,3 mm
r min. - 3,6 mm
r2 min. - 3,2 mm
da min. - 85 mm
Da - 121 mm
db min - 81 mm
ra max. - 3,6 mm
rb max. - 3,2 mm
Db - 129 mm
Weight - 2,806 Kg
Basic dynamic load rating (C) - 241 kN
Basic static load rating (C0) - 308 kN
(Grease) Lubrication Speed - 2900 r/min
(Oil) Lubrication Speed - 3800 r/min
Calculation factor (e) - 0,36
Calculation factor (Y0) - 0,92
Calculation factor (Y1) - 1,67
Hot number:NTN 7221 C/DB OKB 2512EH OKB 2G3182152 OKB ISB 1208 TN9 NACHI 22338E INA C404616 IKO CRB 25030 ZEN MF85 PFI PHU5065 Timken X32936/Y32936 IPTCI FY-114X MRC S-3618-ZZ NHBB SSR-2EE SKF W 61815
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