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Bearing HAR909 (KOYO)
Angular contact ball bearings HAR909
Bearing number : HAR909
Size (mm) : 45x68x12
Brand : KOYO
Bore Diameter (mm) : 45
Outer Diameter (mm) : 68
Width (mm) : 12
Bearing dimensions and specification in KOYO catalogue:
d - 45 mm
D - 68 mm
B - 12 mm
C - 12 mm
Angle (α) - 30 °
a - 22,3 mm
r min. - 0,6 mm
r1 min. - 0,3 mm
Weight - 0,136 Kg
Basic dynamic load rating (C) - 6,15 kN
Basic static load rating (C0) - 4,25 kN
(Grease) Lubrication Speed - 13 000 r/min
(Oil) Lubrication Speed - 18 000 r/min
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