Bearing NU 340 ECML (SKF)

Cylindrical roller bearings, single row NU 340 ECML

Bearing number : NU 340 ECML

Size (mm) : 200x420x80

Brand : SKF

Bore Diameter (mm) : 200

Outer Diameter (mm) : 420

Width (mm) : 80

Bearing dimensions and specification in SKF catalogue:

d - 200 mm

D - 420 mm

B - 80 mm

D₁ - - 352.4 mm

F - 258 mm

r_1,2 - min. - 5 mm

r_3,4 - min. - 5 mm

s - 6 mm

d_a - min. - 220 mm

d_a - max. - 253 mm

d_b - min. - 262 mm

D_a - max. - 399.8 mm

r_a - max. - 4 mm

r_b - max. - 4 mm

Basic dynamic load rating - C - 1230 kN

Basic static load rating - C₀ - 1630 kN

Fatigue load limit - P_u - 150 kN

Reference speed - 1400 r/min

Limiting speed - 2800 r/min

Calculation factor - k_r - 0.23

Mass bearing - 57.2 kg

Designation

Bore Dia, mm

Outer Dia, mm: