Bearing 305263 D (SKF)

Double row angular contact ball bearings 305263 D

Bearing number : 305263 D

Size (mm) : 200x289,5x76

Brand : SKF

Bore Diameter (mm) : 200

Outer Diameter (mm) : 289,5

Width (mm) : 76

Bearing dimensions and specification in SKF catalogue:

d - 200 mm

D - 289.5 mm

B - 76 mm

d₁ - - 231.1 mm

D₁ - - 266 mm

b - 22 mm

K - 7.5 mm

r_1,2 - min. - 2.1 mm

a - 135 mm

d_a - min. - 205 mm

D_a - max. - 264 mm

r_a - max. - 2.1 mm

Basic dynamic load rating - C - 178 kN

Basic static load rating - C₀ - 232 kN

Fatigue load limit - P_u - 6.3 kN

Reference speed - 1800 r/min

Limiting speed - 2200 r/min

Calculation factor - k_r - 0.095

Calculation factor - e - 0.86

Calculation factor - X - 0.62

Calculation factor - Y₀ - 0.63

Calculation factor - Y₁ - 0.73

Calculation factor - Y₂ - 1.17

Mass bearing - 16.4 kg

Designation

Bore Dia, mm

Outer Dia, mm: