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Bearing 7209B (KOYO)
Angular contact ball bearings 7209B
Bearing number : 7209B
Size (mm) : 45x85x19
Brand : KOYO
Bore Diameter (mm) : 45
Outer Diameter (mm) : 85
Width (mm) : 19
Bearing dimensions and specification in KOYO catalogue:
d - 45 mm
D - 85 mm
B - 19 mm
C - 19 mm
Angle (α) - 40 °
a - 36.4 mm
r min. - 1.1 mm
r1 min. - 0.6 mm
da min. - 52 mm
Da max. - 78 mm
ra max. - 1 mm
Weight - 0.430 Kg
(Grease) Lubrication Speed - 7000 r/min
(Oil) Lubrication Speed - 9400 r/min
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