Bearing 21308C

Bearing 21308C images
From: Spherical Roller Bearings
Spherical Roller Bearings Bearing 21308C Related parameters
Name Value
Bearing number 21308C
Size (mm) 40x90x23
Brand MBY
Bore Diameter (mm) 40
Outer Diameter (mm) 90
Width (mm) 23
Bearing dimensions and specification
Name Value
d 40 mm
D 90 mm
B 23 mm
C 23 mm
r min. 1,5 mm
da min. 48,5 mm
Da max. 81,5 mm
ra max. 1,5 mm
Weight 0,705 Kg
Basic dynamic load rating (C) 88 kN
Basic static load rating (C0) 90 kN
(Grease) Lubrication Speed 4 900 r/min
(Oil) Lubrication Speed 6 400 r/min
Calculation factor (e) 0,26
Calculation factor (Y0) 2,5
Calculation factor (Y1) 2,55
Calculation factor (Y2) 3,8

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