Home > Bearings Catalogue Online > Thrust Ball Bearings 
Bearing 52307 (KOYO)
Axial deep groove ball bearings 52307
Bearing number : 52307
Size (mm) : 30x68x44
Brand : KOYO
Bore Diameter (mm) : 30
Outer Diameter (mm) : 68
Width (mm) : 44
Bearing dimensions and specification in KOYO catalogue:
d2 - 30 mm
D - 68 mm
T1 - 44 mm
T2 - 27 mm
d3 - 68 mm
r min. - 1 mm
r1 min. - 0.3 mm
A - 21 mm
B - 10 mm
C - 7.5 mm
D1 - 37 mm
R - 56 mm
da min. - 35 mm
Da max. - 52 mm
ra max. - 1 mm
rb max. - 0.3 mm
Weight - 0.710 Kg
Basic dynamic load rating (C) - 55.5 kN
Basic static load rating (C0) - 105 kN
(Grease) Lubrication Speed - 2400 r/min
(Oil) Lubrication Speed - 3700 r/min
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue