Angular contact ball bearings 7018A5TRSU
Bearing number : 7018A5TRSU
Size (mm) : 90x140x24
Brand : NSK
Bore Diameter (mm) : 90
Outer Diameter (mm) : 140
Width (mm) : 24
Bearing dimensions and specification in NSK catalogue:
d - 90 mm
D - 140 mm
B - 24 mm
C - 24 mm
a - 38,8 mm
d1 - 99 mm
r min. - 1,5 mm
r1 min. - 1 mm
D1 - 131 mm
D2 - 134 mm
Weight - 1,161 Kg
Basic dynamic load rating (C) - 68 kN
Basic static load rating (C0) - 65,5 kN
(Grease) Lubrication Speed - 8 200 r/min
(Oil) Lubrication Speed - 12 800 r/min
What are the best brands of ball bearings? - Quo
Certain brand is good in particular type of bearings, for example: SKF is good in spherical roller ( their invention), Timken is good in tapered roller (also their invention), Schaeffler group is good in needle rollers and NSK is good in precision ball bearings. it's difficult to single out best ball bearings brand nowadays.
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