d - 76,2 mm
D - 149,225 mm
T - 53,975 mm
B - 54,229 mm
C - 44,45 mm
ra1 max. - 3,3 mm
a - 39 mm
r min. - 3,5 mm
r1 min. - 3,3 mm
Da - 129 mm
db - 89 mm
ra max. - 3,5 mm
da - 96 mm
Db - 140 mm
Weight - 4,27 Kg
Basic dynamic load rating (C) - 287 kN
Basic static load rating (C0) - 410 kN
(Grease) Lubrication Speed - 2600 r/min
(Oil) Lubrication Speed - 3400 r/min
Calculation factor (e) - 0,36
Calculation factor (Y0) - 0,91
Calculation factor (Y1) - 1,7
Hot number:MRC 7221 C OKB 1000918 OKB FAG 2208-K-TVH-C3 Timken 140RF02 KOYO K17X22X20FH NBS K89306TN NBS NK 45/20 CRAFT NU204 FAG NATR-8 NADELLA NK-40/30 INA NKX-30 FAG NUKRE-72 SKF 71901 ACE/HCP4A NTN 6221
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