Angular contact ball bearings 7938DF
Bearing number : 7938DF
Size (mm) : 190x260x33
Brand : NTN
Bore Diameter (mm) : 190
Outer Diameter (mm) : 260
Width (mm) : 33
Bearing dimensions and specification in NTN catalogue:
d - 190 mm
D - 260 mm
B - 33 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 81,5 mm
r min. - 2 mm
r1 min. - 1 mm
2B - 66 mm
Da max. - 250 mm
ra max. - 2 mm
Weight - 10,2 Kg
Basic dynamic load rating (C) - 216 kN
Basic static load rating (C0) - 335 kN
(Grease) Lubrication Speed - 1 900 r/min
(Oil) Lubrication Speed - 2 500 r/min
NTN 7938DF Angular contact ball bearings 7938DF Ultra high .
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7938DF NTN TOP 10 Bearing - therecordofwilkes.c
NSK Bearings can bear radial load and axial load at the same time. NSK Bearings can work at higher speeds. The larger the contact angle of the NSK Bearings, the higher the axial load carrying capacity of the 7938DF NTN TOP 10 Bearing. The contact angle of 7938DF NTN TOP 10 Bearing is the angle between the line connecting the contact point of the ball and the raceway in the radial plane and the ...
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