Bearing 4307 ATN9 (SKF)

Double row deep groove ball bearings 4307 ATN9

Bearing number : 4307 ATN9

Size (mm) : 35x80x31

Brand : SKF

Bore Diameter (mm) : 35

Outer Diameter (mm) : 80

Width (mm) : 31

Bearing dimensions and specification in SKF catalogue:

d - 35 mm

D - 80 mm

B - 31 mm

d₁ - - 49.5 mm

D₁ - - 65.4 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 44 mm

D_a - max. - 71 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 50.7 kN

Basic static load rating - C₀ - 38 kN

Fatigue load limit - P_u - 1.6 kN

Reference speed - 14000 r/min

Limiting speed - 7500 r/min

Calculation factor minimum radial load - k_r - 0.06

Calculation factor - f₀ - 13

Mass bearing - 0.683 kg

Designation

Bore Dia, mm

Outer Dia, mm: