Bearing 3309 DMA (SKF)

Double row angular contact ball bearings 3309 DMA

Bearing number : 3309 DMA

Size (mm) : 45x100x39,7

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 100

Width (mm) : 39,7

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 100 mm

B - 39.7 mm

d₁ - - 70 mm

D₁ - - 86.35 mm

r_1,2 - min. - 1.5 mm

a - 93 mm

d_a - min. - 54 mm

D_a - max. - 91 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 79.3 kN

Basic static load rating - C₀ - 69.5 kN

Fatigue load limit - P_u - 3 kN

Reference speed - 6000 r/min

Limiting speed - 6300 r/min

Calculation factor - k_r - 0.095

Calculation factor - e - 1.34

Calculation factor - X - 0.54

Calculation factor - Y₀ - 0.44

Calculation factor - Y₁ - 0.47

Calculation factor - Y₂ - 0.81

Mass bearing - 1.63 kg

Designation

Bore Dia, mm

Outer Dia, mm: