Bearing 31326 XJ2 (SKF)

Tapered roller bearings, single row 31326 XJ2

Bearing number : 31326 XJ2

Size (mm) : 130x280x72

Brand : SKF

Bore Diameter (mm) : 130

Outer Diameter (mm) : 280

Width (mm) : 72

Bearing dimensions and specification in SKF catalogue:

d - 130 mm

D - 280 mm

T - 72 mm

d₁ - - 204.62 mm

B - 66 mm

C - 44 mm

r_1,2 - min. - 5 mm

r_3,4 - min. - 4 mm

a - 83.963 mm

d_a - max. - 157 mm

d_b - min. - 148 mm

D_a - min. - 218 mm

D_a - max. - 262 mm

D_b - min. - 261 mm

C_a - min. - 9 mm

C_b - min. - 28 mm

r_a - max. - 5 mm

r_b - max. - 4 mm

Basic dynamic load rating - C - 605 kN

Basic static load rating - C₀ - 780 kN

Fatigue load limit - P_u - 80 kN

Reference speed - 1600 r/min

Limiting speed - 2400 r/min

Calculation factor - e - 0.83

Calculation factor - Y - 0.72

Calculation factor - Y₀ - 0.4

Mass bearing - 18.455 kg

Designation

Bore Dia, mm

Outer Dia, mm: