Bearing 7064 BGM (SKF)

Angular contact ball bearings, single row 7064 BGM

Bearing number : 7064 BGM

Size (mm) : 320x480x74

Brand : SKF

Bore Diameter (mm) : 320

Outer Diameter (mm) : 480

Width (mm) : 74

Bearing dimensions and specification in SKF catalogue:

d - 320 mm

D - 480 mm

B - 74 mm

d₁ - - 383.58 mm

d₂ - - 355.87 mm

D₁ - - 420.11 mm

a - 205 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 1.5 mm

d_a - min. - 338 mm

D_a - max. - 462 mm

D_b - max. - 473 mm

r_a - max. - 3 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 390 kN

Basic static load rating - C₀ - 670 kN

Fatigue load limit - P_u - 14 kN

Reference speed - 1300 r/min

Limiting speed - 1400 r/min

Calculation factor - k_r - 0.083

Calculation factor - k_a - 0.9

Calculation factor - e - 1.14

Calculation factor - X - 0.57

Calculation factor - Y₀ - 0.52

Calculation factor - Y₁ - 0.55

Calculation factor - Y₂ - 0.93

Calculation factor - X - 0.35

Calculation factor - Y₀ - 0.26

Calculation factor - Y₁ -

Calculation factor - Y₂ - 0.57

Mass bearing - 44.5 kg

Designation

Bore Dia, mm

Outer Dia, mm: