Bearing QJ 1080 N2MA (SKF)

Angular contact ball bearings, four-point contact ball bearings QJ 1080 N2MA

Bearing number : QJ 1080 N2MA

Size (mm) : 400x600x90

Brand : SKF

Bore Diameter (mm) : 400

Outer Diameter (mm) : 600

Width (mm) : 90

Bearing dimensions and specification in SKF catalogue:

d - 400 mm

D - 600 mm

B - 90 mm

d₁ - - 470 mm

D₁ - - 530 mm

a - 350 mm

h - 12.5 mm

b - 15 mm

r₀ - 2.5 mm

r_1,2 - min. - 5 mm

d_a - min. - 422 mm

D_a - max. - 578 mm

r_a - max. - 4 mm

Basic dynamic load rating - C - 904 kN

Basic static load rating - C₀ - 2160 kN

Fatigue load limit - P_u - 40.5 kN

Reference speed - 950 r/min

Limiting speed - 1500 r/min

Calculation factor - k_a - 0.8

Calculation factor - e - 0.95

Calculation factor - X - 0.6

Calculation factor - Y₀ - 0.58

Calculation factor - Y₁ - 0.66

Calculation factor - Y₂ - 1.07

Mass bearing - 95 kg

Designation

Bore Dia, mm

Outer Dia, mm: