Date: 2017-08-14

Double row angular contact ball bearings 3309 ATN9 size: 100x45x39.7 SKF

Double row angular contact ball bearings 3309 ATN9
Bearing number : 3309 ATN9

Size (mm) : 100x45x39.7
Brand : SKF
d (mm) : 100
D (mm) : 45
B (mm) : 39,7
Bearing dimensions and specification in brand catalogue :
d - 45 mm
D - 100 mm
B - 39.7 mm
d₂ - - 55.6 mm
D₂ - - 89.95 mm
r_1,2 - min. - 1.5 mm
a - 58 mm
d_a - min. - 54 mm
D_a - max. - 91 mm
r_a - max. - 1.5 mm
Basic dynamic load rating - C - 75 kN
Basic static load rating - C₀ - 53 kN
Fatigue load limit - P_u - 2.2 kN
Reference speed - 6700 r/min
Limiting speed - 6700 r/min
Calculation factor - k_r - 0.07
Calculation factor - e - 0.8
Calculation factor - X - 0.63
Calculation factor - Y₀ - 0.66
Calculation factor - Y₁ - 0.78
Calculation factor - Y₂ - 1.24
Mass bearing - 1.25 kg

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