Bearing HR30308DJ

Bearing HR30308DJ images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing HR30308DJ Related parameters
Name Value
Bearing number HR30308DJ
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 17 mm
a 28,7 mm
r min. 2 mm
r1 min. 1,5 mm
da min. 56 mm
Da min 70 mm
Da max. 81 mm
db max. 50 mm
Db min. 87 mm
ra max. 2 mm
rb max. 1,5 mm
Weight 0,728 Kg
Basic dynamic load rating (C) 80 kN
Basic static load rating (C0) 89,5 kN
(Grease) Lubrication Speed 3800 r/min
(Oil) Lubrication Speed 5300 r/min
Calculation factor (e) 0,83
Calculation factor (Y0) 0,4
Calculation factor (Y1) 0,73

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