Angular contact ball bearings 7221 A
Bearing number : 7221 A
Size (mm) : 105x190x36
Brand : NSK
Bore Diameter (mm) : 105
Outer Diameter (mm) : 190
Width (mm) : 36
Bearing dimensions and specification in NSK catalogue:
d - 105 mm
D - 190 mm
B - 36 mm
C - 36 mm
a - 60,6 mm
r min. - 2,1 mm
r1 min. - 1,1 mm
da min. - 117 mm
Da max. - 178 mm
ra max. - 2 mm
Weight - 3,84 Kg
Basic dynamic load rating (C) - 157 kN
Basic static load rating (C0) - 142 kN
(Grease) Lubrication Speed - 3 800 r/min
(Oil) Lubrication Speed - 5 000 r/min
7221A bearing nsk -Heller 722
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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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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 ...
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