Angular contact ball bearings 7215 A
Bearing number : 7215 A
Size (mm) : 75x130x25
Brand : NSK
Bore Diameter (mm) : 75
Outer Diameter (mm) : 130
Width (mm) : 25
Bearing dimensions and specification in NSK catalogue:
d - 75 mm
D - 130 mm
B - 25 mm
C - 25 mm
a - 42,1 mm
r min. - 1,5 mm
r1 min. - 1 mm
da min. - 84 mm
Da max. - 121 mm
ra max. - 1,5 mm
Weight - 1,19 Kg
Basic dynamic load rating (C) - 76 kN
Basic static load rating (C0) - 64,5 kN
(Grease) Lubrication Speed - 5 600 r/min
(Oil) Lubrication Speed - 7 500 r/min
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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 maintenance and reliability services.
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BEARING DOCTOR - NSK - Inic
Bearing lubrication methods are divided into two main categories: grease lubrication and oil lubrication. A lubrication method is adopted that matches the application conditions and application purpose in order to attain best performance from the bearing. Table 3 shows a comparison between grease and oil lubrication. › Grease lubrication
NSK 7215A bearin
NSK 7215A bearings detailed Introductions: Japan NSK Limited was founded in 1916, is Japan's first design in the production of bearings manufacturer.NSK Japan bearings has developed over the decades, numerous new bearing, to meet the needs of users around the world, and for the development of industry and technology progress has made a great contribution.Jaoan NSK bearing at the same time ...
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