Bearing 1303 ETN9 (SKF)

Self-aligning ball bearings 1303 ETN9

Bearing number : 1303 ETN9

Size (mm) : 17x47x14

Brand : SKF

Bore Diameter (mm) : 17

Outer Diameter (mm) : 47

Width (mm) : 14

Bearing dimensions and specification in SKF catalogue:

d - 17 mm

D - 47 mm

B - 14 mm

d₁ - - 28.88 mm

D₁ - - 40 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 - 12.7 kN

Basic static load rating - C₀ - 3.4 kN

Fatigue load limit - P_u - 0.18 kN

Reference speed - 28000 r/min

Limiting speed - 20000 r/min

Calculation factor - k_r - 0.04

Calculation factor - e - 0.3

Calculation factor - Y₀ - 2.2

Calculation factor - Y₁ - 2.1

Calculation factor - Y₂ - 3.3

Mass bearing - 0.12 kg

Designation

Bore Dia, mm

Outer Dia, mm: