Bearing 30208JR

Bearing 30208JR images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 30208JR Related parameters
Name Value
Bearing number 30208JR
Size (mm) 40x80x19.75
Brand MBY
Bore Diameter (mm) 40
Outer Diameter (mm) 80
Width (mm) 19,75
Bearing dimensions and specification
Name Value
d 40 mm
D 80 mm
T 19,75 mm
B 18 mm
C 16 mm
a 17 mm
r min. 1,5 mm
r2 min. 1,5 mm
da min. 48,5 mm
da max 49 mm
Da min 69 mm
Da max. 71,5 mm
Db min. 75 mm
ra max. 1,5 mm
rb max. 1,5 mm
Weight 0,434 Kg
Basic dynamic load rating (C) 62,9 kN
Basic static load rating (C0) 69,2 kN
(Grease) Lubrication Speed 5000 r/min
(Oil) Lubrication Speed 6700 r/min
Calculation factor (e) 0,37
Calculation factor (Y0) 0,88
Calculation factor (Y1) 1,6

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