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Bearing 1211 (NSK)
Self-aligning ball bearings 1211
Bearing number : 1211
Size (mm) : 55x100x21
Brand : NSK
Bore Diameter (mm) : 55
Outer Diameter (mm) : 100
Width (mm) : 21
Bearing dimensions and specification in NSK catalogue:
d - 55 mm
D - 100 mm
B - 21 mm
C - 21 mm
r min. - 1,5 mm
da min. - 63 mm
Da max. - 92 mm
ra max. - 1,5 mm
Weight - 0,705 Kg
Basic dynamic load rating (C) - 26,9 kN
Basic static load rating (C0) - 10 kN
(Grease) Lubrication Speed - 6 000 r/min
(Oil) Lubrication Speed - 7 100 r/min
Calculation factor (e) - 0,2
Calculation factor (Y0) - 3,3
Calculation factor (Y2) - 4,9
Calculation factor (Y3) - 3,2
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