Spherical roller bearings 21309EAKE4
Bearing number : 21309EAKE4
Size (mm) : 45x100x25
Brand : NSK
Bore Diameter (mm) : 45
Outer Diameter (mm) : 100
Width (mm) : 25
Bearing dimensions and specification in NSK catalogue:
d - 45 mm
D - 100 mm
B - 25 mm
C - 25 mm
r min. - 1,5 mm
da min. - 54 mm
da max - 65 mm
Da min - 89 mm
Da max. - 91 mm
ra max. - 1,5 mm
Weight - 0,96 Kg
Basic dynamic load rating (C) - 119 kN
Basic static load rating (C0) - 144 kN
(Grease) Lubrication Speed - 4500 r/min
(Oil) Lubrication Speed - 5600 r/min
Calculation factor (e) - 0,23
Calculation factor (Y0) - 2,8
Calculation factor (Y2) - 4,3
Calculation factor (Y3) - 2,9
21309EAKE4 - NSK Spherical Roller - Quality Bearings Onli
This 21309EAKE4 bearing is a Spherical Roller Bearing with high capacity steel cage, a 1:12 tapered bore, an annular groove in the outer ring with three lubrication holes and a standard radial internal clearance. The bearing's dimensions are 45x100x25.
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NSK 21309EAKE4 bearings - rollsbearing.c
NSK 21309EAKE4 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 ...