Home > Bearings Catalogue Online > Angular Contact Ball Bearings 
Bearing 7308 (NACHI)
Angular contact ball bearings 7308
Bearing number : 7308
Size (mm) : 40x90x23
Brand : NACHI
Bore Diameter (mm) : 40
Outer Diameter (mm) : 90
Width (mm) : 23
Bearing dimensions and specification in NACHI catalogue:
d - 40 mm
D - 90 mm
B - 23 mm
C - 23 mm
Angle (α) - 30 °
a - 7.3 mm
r min. - 1.5 mm
r1 min. - 1 mm
da min. - 49 mm
Da max. - 81 mm
ra max. - 1.5 mm
Weight - 0.655 Kg
Basic dynamic load rating (C) - 49 kN
Basic static load rating (C0) - 33 kN
(Grease) Lubrication Speed - 7000 r/min
(Oil) Lubrication Speed - 9200 r/min
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue