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Bearing HR32911J (NSK)
Tapered roller bearings HR32911J
Bearing number : HR32911J
Size (mm) : 55x80x17
Brand : NSK
Bore Diameter (mm) : 55
Outer Diameter (mm) : 80
Width (mm) : 17
Bearing dimensions and specification in NSK catalogue:
d - 55 mm
D - 80 mm
T - 17 mm
B - 17 mm
C - 14 mm
a - 14,6 mm
r min. - 1 mm
r1 min. - 1 mm
da min. - 64 mm
Da min - 73 mm
Da max. - 74 mm
db max. - 60 mm
Db min. - 76 mm
ra max. - 1 mm
rb max. - 1 mm
Weight - 0,282 Kg
Basic dynamic load rating (C) - 45,5 kN
Basic static load rating (C0) - 74,5 kN
(Grease) Lubrication Speed - 4300 r/min
(Oil) Lubrication Speed - 5600 r/min
Calculation factor (e) - 0,31
Calculation factor (Y0) - 1,1
Calculation factor (Y1) - 1,9
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