Home > Bearings Catalogue Online > Cylindrical Roller Bearings
Bearing 21309EK (NACHI)
Cylindrical roller bearings 21309EK
Bearing number : 21309EK
Size (mm) : 45x100x25
Brand : NACHI
Bore Diameter (mm) : 45
Outer Diameter (mm) : 100
Width (mm) : 25
Bearing dimensions and specification in NACHI catalogue:
d - 45 mm
D - 100 mm
B - 25 mm
C - 25 mm
r min. - 1,5 mm
Weight - 1,05 Kg
Basic dynamic load rating (C) - 150 kN
Basic static load rating (C0) - 124 kN
(Grease) Lubrication Speed - 5000 r/min
(Oil) Lubrication Speed - 6300 r/min
Calculation factor (e) - 0,26
Calculation factor (Y0) - 2,56
Calculation factor (Y1) - 2,62
Calculation factor (Y2) - 3,9
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue