d - 140 mm
D - 250 mm
B - 68 mm
C - 68 mm
b1 - 11 mm
d1 - 164,8 mm
r5 min. - 3 mm
D1 - 218,7 mm
Weight - 14,2 Kg
Basic dynamic load rating (C) - 658 kN
Basic static load rating (C0) - 928 kN
(Grease) Lubrication Speed - 1600 r/min
(Oil) Lubrication Speed - 2000 r/min
Calculation factor (e) - 0,27
Calculation factor (Y0) - 2,52
Calculation factor (Y1) - 2,52
Calculation factor (Y2) - 3,76
Hot number:SKF 638/4-2Z NSK 23952CAKE4 NSK 43BWK04 ISO 54209U+U209 ISO 61813 CX 71903 C-UD CYSD 7908CDF ISO NU1952 IKO BK-1812 Torrington FC-6 Barden HC71848TGP/4 FAG KF-80ARO SKF H 309 SKF OKBS 97 SKF SAF 1622 TLC
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