Bearing NU 409 (SKF)

Cylindrical roller bearings, single row NU 409

Bearing number : NU 409

Size (mm) : 45x120x29

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 120

Width (mm) : 29

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 120 mm

B - 29 mm

D₁ - - 93.4 mm

F - 64.5 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 2 mm

s - 2.5 mm

d_a - min. - 58 mm

d_a - max. - 62 mm

d_b - min. - 66 mm

D_a - max. - 108 mm

r_a - max. - 2 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 106 kN

Basic static load rating - C₀ - 102 kN

Fatigue load limit - P_u - 13.4 kN

Reference speed - 6700 r/min

Limiting speed - 7500 r/min

Calculation factor - k_r - 0.15

Mass bearing - 1.625 kg

Designation

Bore Dia, mm

Outer Dia, mm: