d - 55 mm
D - 80 mm
B - 13 mm
C - 13 mm
rn - 0,5 mm
a - 2,1 mm
b - 1,3 mm
r min. - 1 mm
r0 max. - 0,4 mm
D1 - 77,9 mm
da min. - 60 mm
da max - 61,5 mm
Da max. - 75 mm
ra max. - 1 mm
Weight - 0,189 Kg
Basic dynamic load rating (C) - 16 kN
Basic static load rating (C0) - 13,3 kN
(Grease) Lubrication Speed - 8 000 r/min
(Oil) Lubrication Speed - 9 500 r/min
Calculation factor (f0) - 16,2
Hot number:SNR 51672 NTN NU 221 NTN NF 212 Kingon OKB 910 OKB 2D3182168 AST 23034MBW33 CYSD 33024 CYSD 33109 KOYO 45380 SKF HK3012 SKF 1850554 NTN 6309-RS NOK TC4 20 35 7 NBR NOK AS568-105-D
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