Angular contact ball bearings 7934A5TRSU
Bearing number : 7934A5TRSU
Size (mm) : 170x230x28
Brand : NSK
Bore Diameter (mm) : 170
Outer Diameter (mm) : 230
Width (mm) : 28
Bearing dimensions and specification in NSK catalogue:
d - 170 mm
D - 230 mm
B - 28 mm
a - 117 mm
d1 - 180 mm
r min. - 2,5 mm
r1 min. - 1 mm
D1 - 220 mm
D2 - 224 mm
Weight - 60,6 Kg
Basic dynamic load rating (C) - 106 kN
Basic static load rating (C0) - 140 kN
(Grease) Lubrication Speed - 4 800 r/min
(Oil) Lubrication Speed - 7 400 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.
NSK - Home | Ball Bearings | Roller Bearings | Linear .
NSK is a global manufacturer of ball and roller bearings, linear motion technology, automotive components and steering systems with both domestic and overseas manufacturing capabilities. NSK also offers a full range of services including reconditioning, ball screw repair, product integration, application engineering and predictive & preventive maintenance and reliability services.
Home | Ball Bearings | Roller Bearings | Linear Components .
NSK is one of the world's leading manufacturers of bearings, linear technology and steering systems. We ensure motion with the utmost precision – even under the most difficult operating conditions.NSK bearings run in wind turbines and machine tools, our linear technology can be found on production lines for a variety of industries, and our automotive components are installed in vehicles ...
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