Home > Bearings Catalogue Online > Tapered Roller Bearings 
Bearing 32911JR (KOYO)
Tapered roller bearings 32911JR
Bearing number : 32911JR
Size (mm) : 55x80x17
Brand : KOYO
Bore Diameter (mm) : 55
Outer Diameter (mm) : 80
Width (mm) : 17
Bearing dimensions and specification in KOYO catalogue:
d - 55 mm
D - 80 mm
T - 17 mm
B - 17 mm
C - 14 mm
a - 14,5 mm
r min. - 1 mm
r2 min. - 1 mm
da min. - 61 mm
da max - 61 mm
Da min - 72 mm
Da max. - 74 mm
Db min. - 76 mm
ra max. - 1 mm
rb max. - 1 mm
Weight - 0,285 Kg
Basic dynamic load rating (C) - 44,6 kN
Basic static load rating (C0) - 73,3 kN
(Grease) Lubrication Speed - 4400 r/min
(Oil) Lubrication Speed - 5900 r/min
Calculation factor (e) - 0,31
Calculation factor (Y0) - 1,07
Calculation factor (Y1) - 1,94
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue