Home > Bearings Catalogue Online > Angular Contact Ball Bearings 
Bearing 7309 (KOYO)
Angular contact ball bearings 7309
Bearing number : 7309
Size (mm) : 45x100x25
Brand : KOYO
Bore Diameter (mm) : 45
Outer Diameter (mm) : 100
Width (mm) : 25
Bearing dimensions and specification in KOYO catalogue:
d - 45 mm
D - 100 mm
B - 25 mm
C - 25 mm
Angle (α) - 30 °
a - 33.6 mm
r min. - 1.5 mm
r1 min. - 1 mm
da min. - 53.5 mm
Da max. - 91.5 mm
ra max. - 1.5 mm
Weight - 0.875 Kg
(Grease) Lubrication Speed - 8200 r/min
(Oil) Lubrication Speed - 10000 r/min
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue