Bearing HR30306C

Bearing HR30306C images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing HR30306C Related parameters
Name Value
Bearing number HR30306C
Size (mm) 30x72x20.75
Brand MBY
Bore Diameter (mm) 30
Outer Diameter (mm) 72
Width (mm) 20,75
Bearing dimensions and specification
Name Value
d 30 mm
D 72 mm
T 20,75 mm
B 19 mm
C 14 mm
a 18,5 mm
r min. 1,5 mm
r1 min. 1,5 mm
da min. 41 mm
Da min 59 mm
Da max. 63 mm
db max. 38 mm
Db min. 67 mm
ra max. 1,5 mm
rb max. 1,5 mm
Weight 0,383 Kg
Basic dynamic load rating (C) 56,5 kN
Basic static load rating (C0) 55,5 kN
(Grease) Lubrication Speed 5300 r/min
(Oil) Lubrication Speed 7100 r/min
Calculation factor (e) 0,55
Calculation factor (Y0) 0,6
Calculation factor (Y1) 1,1

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