21309 EK

21309 EK of spherical roller bearing.pdf


Specifications


Principal dimensions (d) 45
Principal dimensions (D) 100
Principal dimensions (B) 25
Basic load ratings dynamic (C) 125
Basic load ratings static (C0) 127
Fatigue load limit (Pu) 13.7
Speed ratings Lubrication grease 4500
Speed ratings Lubrication oil 5600
Mass 0.99
Dimensions (d) 45
Dimensions (d2) 65.3

Dimensions (D1) 87.9
Dimensions (b) 5.5
Dimensions (k) 3
Dimensions (r mim) 1.5
Abutment and filet dimensions (da min) 54
Abutment and filet dimensions (Da max) 91
Abutment and filet dimensions (ra max) 1.5
Calculation factors (e) 0.24
Calculation factors (Y1) 2.8
Calculation factors (Y2) 4.2
Calculation factors (Y0) 2.8

Description


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