d - 30 mm
D - 72 mm
T - 20,75 mm
B - 19 mm
C - 14 mm
a - 23,1 mm
r min. - 1,5 mm
r1 min. - 1,5 mm
da min. - 44 mm
Da min - 55 mm
Da max. - 63 mm
db max. - 40 mm
Db min. - 68 mm
ra max. - 1,5 mm
rb max. - 1,5 mm
Weight - 0,393 Kg
Basic dynamic load rating (C) - 49 kN
Basic static load rating (C0) - 52,5 kN
(Grease) Lubrication Speed - 4800 r/min
(Oil) Lubrication Speed - 6800 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y1) - 0,73
Hot number:NSK 6311-2RS FAG 30312 Fersa 30305F Ruville 5324 INA K28X33X17 INA GE280-UK-2RS KOYO K17X21X10 INA RSAO80 IKO RNA 69/22U SKF S71915 ACD/HCP4A KOYO SC050615VC3 FAG MM40BS72P/4 FED XLS-63/4-2RS SKF 241/630 ECA/W33 SKF FYJ 55 TF
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