Bearing NU 20/750 ECMA (SKF)

Cylindrical roller bearings, single row NU 20/750 ECMA

Bearing number : NU 20/750 ECMA

Size (mm) : 750x1090x195

Brand : SKF

Bore Diameter (mm) : 750

Outer Diameter (mm) : 1090

Width (mm) : 195

Bearing dimensions and specification in SKF catalogue:

d - 750 mm

D - 1090 mm

B - 195 mm

D₁ - - 993 mm

F - 832 mm

r_1,2 - min. - 7.5 mm

s - 12.8 mm

d_a - min. - 778 mm

d_a - max. - 823 mm

d_b - min. - 838 mm

D_a - max. - 1062 mm

r_a - max. - 6 mm

Basic dynamic load rating - C - 7040 kN

Basic static load rating - C₀ - 14600 kN

Fatigue load limit - P_u - 980 kN

Reference speed - 430 r/min

Limiting speed - 670 r/min

Calculation factor - k_r - 0.14

Mass bearing - 635 kg

Designation

Bore Dia, mm

Outer Dia, mm: