Bearing HR30308C

Bearing HR30308C images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing HR30308C Related parameters
Name Value
Bearing number HR30308C
Size (mm) 40x90x25.25
Brand MBY
Bore Diameter (mm) 40
Outer Diameter (mm) 90
Width (mm) 25,25
Bearing dimensions and specification
Name Value
d 40 mm
D 90 mm
T 25,25 mm
B 23 mm
C 18 mm
a 22,7 mm
r min. 2 mm
r1 min. 1,5 mm
da min. 52 mm
Da min 72 mm
Da max. 81 mm
db max. 50 mm
Db min. 84 mm
ra max. 2 mm
rb max. 1,5 mm
Weight 0,735 Kg
Basic dynamic load rating (C) 84,5 kN
Basic static load rating (C0) 93,5 kN
(Grease) Lubrication Speed 4300 r/min
(Oil) Lubrication Speed 5600 r/min
Calculation factor (e) 0,53
Calculation factor (Y0) 0,62
Calculation factor (Y1) 1,1

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