Bearing NU 2888 ECMA (SKF)

Cylindrical roller bearings, single row NU 2888 ECMA

Bearing number : NU 2888 ECMA

Size (mm) : 440x540x60

Brand : SKF

Bore Diameter (mm) : 440

Outer Diameter (mm) : 540

Width (mm) : 60

Bearing dimensions and specification in SKF catalogue:

d - 440 mm

D - 540 mm

B - 60 mm

D₁ - - 508 mm

F - 464 mm

r_1,2 - min. - 1.5 mm

s - 0.6 mm

d_a - min. - 450 mm

d_a - max. - 459 mm

d_b - min. - 469 mm

D_a - max. - 530 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 809 kN

Basic static load rating - C₀ - 1900 kN

Fatigue load limit - P_u - 153 kN

Reference speed - 1100 r/min

Limiting speed - 1500 r/min

Calculation factor - k_r - 0.07

Mass bearing - 34 kg

Designation

Bore Dia, mm

Outer Dia, mm: