Bearing NU 328 ECM (SKF)

Cylindrical roller bearings, single row NU 328 ECM

Bearing number : NU 328 ECM

Size (mm) : 140x300x62

Brand : SKF

Bore Diameter (mm) : 140

Outer Diameter (mm) : 300

Width (mm) : 62

Bearing dimensions and specification in SKF catalogue:

d - 140 mm

D - 300 mm

B - 62 mm

D₁ - - 250.6 mm

F - 180 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 4 mm

s - 3.7 mm

d_a - min. - 157 mm

d_a - max. - 175 mm

d_b - min. - 183 mm

D_a - max. - 282.5 mm

r_a - max. - 3 mm

r_b - max. - 3 mm

Basic dynamic load rating - C - 780 kN

Basic static load rating - C₀ - 830 kN

Fatigue load limit - P_u - 88 kN

Reference speed - 2400 r/min

Limiting speed - 2800 r/min

Calculation factor - k_r - 0.15

Mass bearing - 22.457 kg

Designation

Bore Dia, mm

Outer Dia, mm: