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Bearing 6921 (KOYO)
Deep groove ball bearings 6921
Bearing number : 6921
Size (mm) : 105x145x20
Brand : KOYO
Bore Diameter (mm) : 105
Outer Diameter (mm) : 145
Width (mm) : 20
Bearing dimensions and specification in KOYO catalogue:
d - 105 mm
D - 145 mm
B - 20 mm
C - 20 mm
r min. - 1,1 mm
da min. - 111,5 mm
Da max. - 138,5 mm
ra max. - 1 mm
Weight - 1 Kg
Basic dynamic load rating (C) - 46,5 kN
Basic static load rating (C0) - 44,8 kN
(Grease) Lubrication Speed - 4300 r/min
(Oil) Lubrication Speed - 5100 r/min
Calculation factor (f0) - 16,4
Tags : KOYO , 105x145x20
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