Bearing NU 234 ECM (SKF)

Cylindrical roller bearings, single row NU 234 ECM

Bearing number : NU 234 ECM

Size (mm) : 170x310x52

Brand : SKF

Bore Diameter (mm) : 170

Outer Diameter (mm) : 310

Width (mm) : 52

Bearing dimensions and specification in SKF catalogue:

d - 170 mm

D - 310 mm

B - 52 mm

D₁ - - 267.4 mm

F - 207 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 4 mm

s - 2.9 mm

d_a - min. - 188 mm

d_a - max. - 203 mm

d_b - min. - 210 mm

D_a - max. - 292.4 mm

r_a - max. - 3 mm

r_b - max. - 3 mm

Basic dynamic load rating - C - 695 kN

Basic static load rating - C₀ - 815 kN

Fatigue load limit - P_u - 85 kN

Reference speed - 2200 r/min

Limiting speed - 2400 r/min

Calculation factor - k_r - 0.15

Mass bearing - 17.664 kg

Designation

Bore Dia, mm

Outer Dia, mm: