Bearing NU 1011 ECP (SKF)

Cylindrical roller bearings, single row NU 1011 ECP

Bearing number : NU 1011 ECP

Size (mm) : 55x90x18

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 90

Width (mm) : 18

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 90 mm

B - 18 mm

D₁ - - 79 mm

F - 64.5 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 1 mm

s - 0.5 mm

d_a - min. - 59.7 mm

d_a - max. - 63 mm

d_b - min. - 66 mm

D_a - max. - 83 mm

r_a - max. - 1 mm

r_b - max. - 1 mm

Basic dynamic load rating - C - 57.2 kN

Basic static load rating - C₀ - 69.5 kN

Fatigue load limit - P_u - 8.3 kN

Reference speed - 8500 r/min

Limiting speed - 8500 r/min

Calculation factor - k_r - 0.1

Mass bearing - 0.39 kg

Designation

Bore Dia, mm

Outer Dia, mm: