Angular contact ball bearings 7938 C
Bearing number : 7938 C
Size (mm) : 190x260x33
Brand : NSK
Bore Diameter (mm) : 190
Outer Diameter (mm) : 260
Width (mm) : 33
Bearing dimensions and specification in NSK catalogue:
d - 190 mm
D - 260 mm
B - 33 mm
C - 33 mm
a - 46,6 mm
r min. - 2 mm
r1 min. - 1 mm
da min. - 200 mm
Da max. - 250 mm
ra max. - 2 mm
Weight - 4,98 Kg
Basic dynamic load rating (C) - 147 kN
Basic static load rating (C0) - 192 kN
(Grease) Lubrication Speed - 3 000 r/min
(Oil) Lubrication Speed - 4 300 r/min
Calculation factor (f0) - 16,7
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