Home > Bearings Catalogue Online > Tapered Roller Bearings
Bearing 30244JR (KOYO)
Tapered roller bearings 30244JR
Bearing number : 30244JR
Size (mm) : 220x400x72
Brand : KOYO
Bore Diameter (mm) : 220
Outer Diameter (mm) : 400
Width (mm) : 72
Bearing dimensions and specification in KOYO catalogue:
d - 220 mm
D - 400 mm
T - 72 mm
B - 65 mm
C - 54 mm
a - 76,5 mm
r min. - 5 mm
r1 min. - 4 mm
r2 min. - 4 mm
da min. - 242 mm
da max - 263 mm
Da min - 344 mm
Da max. - 382 mm
db max. - 263 mm
Db min. - 371 mm
ra max. - 4 mm
rb max. - 3 mm
Db - 371 mm
Weight - 35,9 Kg
Basic dynamic load rating (C) - 1010 kN
Basic static load rating (C0) - 1440 kN
(Grease) Lubrication Speed - 830 r/min
(Oil) Lubrication Speed - 1100 r/min
Calculation factor (e) - 0,44
Calculation factor (Y0) - 0,79
Calculation factor (Y1) - 1,43
Tags : KOYO , 220x400x72
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue