Bearing NU 311 ECM/C3VL0241 (SKF)

INSOCOAT cylindrical roller bearings, single row NU 311 ECM/C3VL0241

Bearing number : NU 311 ECM/C3VL0241

Size (mm) : 55x120x29

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 29

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 120 mm

B - 29 mm

D₁ - - 101 mm

F - 70.5 mm

s - 2 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 2 mm

d_a - min. - 66 mm

d_a - max. - 68 mm

d_b - min. - 73 mm

D_a - min. - 106 mm

D_a - max. - 109 mm

r_a - max. - 2 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 138 kN

Basic static load rating - C₀ - 146 kN

Fatigue load limit - P_u - 19 kN

Reference speed - 5600 r/min

Limiting speed - 7000 r/min

Calculation factor - k_r - 0.15

Mass bearing - 1.73 kg

Designation

Bore Dia, mm

Outer Dia, mm: