Bearing 30308DJR

Bearing 30308DJR images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 30308DJR Related parameters
Name Value
Bearing number 30308DJR
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 29,9 mm
r min. 2 mm
r2 min. 1,5 mm
da min. 50 mm
da max 51 mm
Da min 71 mm
Da max. 80 mm
Db min. 86,5 mm
ra max. 2 mm
rb max. 1,5 mm
Weight 0,757 Kg
Basic dynamic load rating (C) 80,5 kN
Basic static load rating (C0) 90,2 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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