Bearing NU 1964 ECMA (SKF)

Cylindrical roller bearings, single row NU 1964 ECMA

Bearing number : NU 1964 ECMA

Size (mm) : 320x440x56

Brand : SKF

Bore Diameter (mm) : 320

Outer Diameter (mm) : 440

Width (mm) : 56

Bearing dimensions and specification in SKF catalogue:

d - 320 mm

D - 440 mm

B - 56 mm

D₁ - - 404 mm

F - 350 mm

r_1,2 - min. - 3 mm

s - 1.5 mm

d_a - min. - 333 mm

d_a - max. - 347 mm

d_b - min. - 355 mm

D_a - max. - 427 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 693 kN

Basic static load rating - C₀ - 1200 kN

Fatigue load limit - P_u - 110 kN

Reference speed - 1500 r/min

Limiting speed - 2000 r/min

Calculation factor - k_r - 0.07

Mass bearing - 26 kg

Designation

Bore Dia, mm

Outer Dia, mm: