Bearing NNCF 4920 CV (SKF)

Double row cylindrical roller bearings NNCF 4920 CV

Bearing number : NNCF 4920 CV

Size (mm) : 100x140x40

Brand : SKF

Bore Diameter (mm) : 100

Outer Diameter (mm) : 140

Width (mm) : 40

Bearing dimensions and specification in SKF catalogue:

d - 100 mm

D - 140 mm

B - 40 mm

d₁ - - 116.5 mm

D₁ - - 124.5 mm

b₁ - 5 mm

K - 3.5 mm

s - 2 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 1.1 mm

d_a - min. - 106 mm

d_as - 111 mm

D_a - max. - 134 mm

r_a - max. - 1 mm

r_b - max. - 1 mm

Basic dynamic load rating - C - 209 kN

Basic static load rating - C₀ - 400 kN

Fatigue load limit - P_u - 46.5 kN

Reference speed - 2000 r/min

Limiting speed - 2600 r/min

Calculation factor - k_r - 0.25

Mass bearing - 1.93 kg

Designation

Bore Dia, mm

Outer Dia, mm: