Bearing 306890 (SKF)

Deep groove ball bearings, single row 306890

Bearing number : 306890

Size (mm) : 340x480x60

Brand : SKF

Bore Diameter (mm) : 340

Outer Diameter (mm) : 480

Width (mm) : 60

Bearing dimensions and specification in SKF catalogue:

d - 340 mm

D - 480 mm

B - 60 mm

d₁ - - 387.1 mm

D₁ - - 432.8 mm

r_1,2 - min. - 4 mm

d_a - min. - 355 mm

D_a - max. - 465 mm

r_a - max. - 3 mm

Basic dynamic load rating - C - 291 kN

Basic static load rating - C₀ - 430 kN

Fatigue load limit - P_u - 9 kN

Reference speed - 2600 r/min

Limiting speed - 1600 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 17

Mass bearing - 36 kg

Designation

Bore Dia, mm

Outer Dia, mm: