Bearing 30309CR

Bearing 30309CR images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 30309CR Related parameters
Name Value
Bearing number 30309CR
Size (mm) 45x100x27.25
Brand MBY
Bore Diameter (mm) 45
Outer Diameter (mm) 100
Width (mm) 27,25
Bearing dimensions and specification
Name Value
d 45 mm
D 100 mm
T 27,25 mm
B 25 mm
C 20 mm
a 25,7 mm
r min. 2 mm
r2 min. 1,5 mm
da min. 55 mm
da max 57 mm
Da min 81 mm
Da max. 90 mm
Db min. 94 mm
ra max. 2 mm
rb max. 1,5 mm
Weight 1 Kg
Basic dynamic load rating (C) 109 kN
Basic static load rating (C0) 119 kN
(Grease) Lubrication Speed 4100 r/min
(Oil) Lubrication Speed 5500 r/min
Calculation factor (e) 0,55
Calculation factor (Y0) 0,6
Calculation factor (Y1) 1,1

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