Angular contact ball bearings 7921 A5
Bearing number : 7921 A5
Size (mm) : 105x145x20
Brand : NSK
Bore Diameter (mm) : 105
Outer Diameter (mm) : 145
Width (mm) : 20
Bearing dimensions and specification in NSK catalogue:
d - 105 mm
D - 145 mm
B - 20 mm
C - 20 mm
a - 39,2 mm
r min. - 1,1 mm
r1 min. - 0,6 mm
da min. - 112 mm
Da max. - 138 mm
ra max. - 1 mm
Weight - 0,82 Kg
Basic dynamic load rating (C) - 48 kN
Basic static load rating (C0) - 54 kN
(Grease) Lubrication Speed - 5 600 r/min
(Oil) Lubrication Speed - 7 500 r/min
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7921A5 bearing nsk -Heller 7921
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