Bearing NCF 2938 CV (SKF)

Cylindrical roller bearings, single row, full complement NCF 2938 CV

Bearing number : NCF 2938 CV

Size (mm) : 190x260x42

Brand : SKF

Bore Diameter (mm) : 190

Outer Diameter (mm) : 260

Width (mm) : 42

Bearing dimensions and specification in SKF catalogue:

d - 190 mm

D - 260 mm

B - 42 mm

d₁ - - 212 mm

D₁ - - 236 mm

E - 244 mm

s - 2 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1.1 mm

d_a - min. - 199 mm

d_as - 208 mm

D_a - max. - 250 mm

D_b - max. - 252 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

Basic dynamic load rating - C - 440 kN

Basic static load rating - C₀ - 780 kN

Fatigue load limit - P_u - 81.5 kN

Reference speed - 1100 r/min

Limiting speed - 1400 r/min

Calculation factor - k_r - 0.2

Calculation factor - e - 0.3

Calculation factor - Y - 0.4

Mass bearing - 6.5 kg

Designation

Bore Dia, mm

Outer Dia, mm: