Bearing 718/750 ACMB (SKF)

Angular contact ball bearings, single row 718/750 ACMB

Bearing number : 718/750 ACMB

Size (mm) : 750x920x78

Brand : SKF

Bore Diameter (mm) : 750

Outer Diameter (mm) : 920

Width (mm) : 78

Bearing dimensions and specification in SKF catalogue:

d - 750 mm

D - 920 mm

B - 78 mm

d₁ - - 807.3 mm

D₁ - - 866.5 mm

a - 234 mm

r_1,2 - min. - 5 mm

r_3,4 - min. - 2 mm

d_a - min. - 768 mm

D_a - max. - 902 mm

D_b - max. - 911 mm

r_a - max. - 4 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 650 kN

Basic static load rating - C₀ - 1800 kN

Fatigue load limit - P_u - 26.5 kN

Reference speed - 600 r/min

Limiting speed - 630 r/min

Calculation factor - k_r - 0.08

Calculation factor - k_a - 0.2

Calculation factor - e - 0.68

Calculation factor - X - 0.67

Calculation factor - Y₀ - 0.76

Calculation factor - Y₁ - 0.92

Calculation factor - Y₂ - 1.41

Calculation factor - X - 0.41

Calculation factor - Y₀ - 0.38

Calculation factor - Y₁ -

Calculation factor - Y₂ - 0.87

Mass bearing - 110 kg

Designation

Bore Dia, mm

Outer Dia, mm: