Home > Bearings Catalogue Online > Cylindrical Roller Bearings 
Bearing NU309EM (NSK)
Cylindrical roller bearings NU309EM
Bearing number : NU309EM
Size (mm) : 45x100x25
Brand : NSK
Bore Diameter (mm) : 45
Outer Diameter (mm) : 100
Width (mm) : 25
Bearing dimensions and specification in NSK catalogue:
d - 45 mm
Fw - 58,5 mm
D - 100 mm
B - 25 mm
C - 25 mm
r min. - 1,5 mm
r1 min. - 1,5 mm
da min. - 53 mm
Da max. - 92 mm
db max. - 56 mm
db min - 53 mm
ra max. - 1,5 mm
rb max. - 1,5 mm
S - 1,4 mm
Basic dynamic load rating (C) - 97,5 kN
Basic static load rating (C0) - 98,5 kN
(Grease) Lubrication Speed - 6300 r/min
(Oil) Lubrication Speed - 7500 r/min
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue