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Bearing 7009B (KOYO)
Angular contact ball bearings 7009B
Bearing number : 7009B
Size (mm) : 45x75x16
Brand : KOYO
Bore Diameter (mm) : 45
Outer Diameter (mm) : 75
Width (mm) : 16
Bearing dimensions and specification in KOYO catalogue:
d - 45 mm
D - 75 mm
B - 16 mm
C - 16 mm
Angle (α) - 40 °
a - 33.2 mm
r min. - 1 mm
r1 min. - 0.6 mm
da min. - 50.5 mm
Da max. - 69.5 mm
ra max. - 1 mm
Weight - 0.260 Kg
(Grease) Lubrication Speed - 7500 r/min
(Oil) Lubrication Speed - 10000 r/min
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