Bearing 21308CK

Bearing 21308CK images
From: Spherical Roller Bearings
Spherical Roller Bearings Bearing 21308CK Related parameters
Name Value
Bearing number 21308CK
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 0,694 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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