Bearing 30308XR

Bearing 30308XR images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 30308XR Related parameters
Name Value
Bearing number 30308XR
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 20 mm
a 23,8 mm
r min. 2 mm
r2 min. 1,5 mm
da min. 50 mm
da max 53 mm
Da min 72 mm
Da max. 80 mm
Db min. 84 mm
ra max. 2 mm
rb max. 1,5 mm
Weight 0,78 Kg
Basic dynamic load rating (C) 87,3 kN
Basic static load rating (C0) 98,5 kN
(Grease) Lubrication Speed 4600 r/min
(Oil) Lubrication Speed 6100 r/min
Calculation factor (e) 0,55
Calculation factor (Y0) 0,6
Calculation factor (Y1) 1,1

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