Bearing 313450 B (SKF)

Cylindrical roller bearings, single row 313450 B

Bearing number : 313450 B

Size (mm) : 320x440x72

Brand : SKF

Bore Diameter (mm) : 320

Outer Diameter (mm) : 440

Width (mm) : 72

Bearing dimensions and specification in SKF catalogue:

d - 320 mm

D - 440 mm

B - 72 mm

d₁ - - 364 mm

D₁ - - 393 mm

F - 352 mm

r_1,2 - min. - 3 mm

d_a - min. - 333 mm

d_b - min. - 368 mm

D_a - max. - 427 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 765 kN

Basic static load rating - C₀ - 1500 kN

Fatigue load limit - P_u - 140 kN

Reference speed - 1300 r/min

Limiting speed - 1500 r/min

Calculation factor - k_r -

Mass bearing - 35 kg

Designation

Bore Dia, mm

Outer Dia, mm: