Bearing 4303 ATN9 (SKF)

Double row deep groove ball bearings 4303 ATN9

Bearing number : 4303 ATN9

Size (mm) : 17x47x19

Brand : SKF

Bore Diameter (mm) : 17

Outer Diameter (mm) : 47

Width (mm) : 19

Bearing dimensions and specification in SKF catalogue:

d - 17 mm

D - 47 mm

B - 19 mm

d₁ - - 28.7 mm

D₁ - - 38.3 mm

r_1,2 - min. - 1 mm

d_a - min. - 22.6 mm

D_a - max. - 41.4 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 19.5 kN

Basic static load rating - C₀ - 13.2 kN

Fatigue load limit - P_u - 0.56 kN

Reference speed - 24000 r/min

Limiting speed - 13000 r/min

Calculation factor minimum radial load - k_r - 0.06

Calculation factor - f₀ - 13

Mass bearing - 0.16 kg

Designation

Bore Dia, mm

Outer Dia, mm: