Bearing NU 422 (SKF)

Cylindrical roller bearings, single row NU 422

Bearing number : NU 422

Size (mm) : 110x280x65

Brand : SKF

Bore Diameter (mm) : 110

Outer Diameter (mm) : 280

Width (mm) : 65

Bearing dimensions and specification in SKF catalogue:

d - 110 mm

D - 280 mm

B - 65 mm

D₁ - - 219.65 mm

F - 155 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 4 mm

s - 4.8 mm

d_a - min. - 131 mm

d_a - max. - 151 mm

d_b - min. - 158 mm

D_a - max. - 260 mm

r_a - max. - 3 mm

r_b - max. - 3 mm

Basic dynamic load rating - C - 523 kN

Basic static load rating - C₀ - 585 kN

Fatigue load limit - P_u - 64 kN

Reference speed - 2600 r/min

Limiting speed - 3200 r/min

Calculation factor - k_r - 0.15

Mass bearing - 20.314 kg

Designation

Bore Dia, mm

Outer Dia, mm: