Bearing NNC 4840 CV (SKF)

Double row cylindrical roller bearings NNC 4840 CV

Bearing number : NNC 4840 CV

Size (mm) : 200x250x50

Brand : SKF

Bore Diameter (mm) : 200

Outer Diameter (mm) : 250

Width (mm) : 50

Bearing dimensions and specification in SKF catalogue:

d - 200 mm

D - 250 mm

B - 50 mm

d₁ - - 220 mm

D₁ - - 229.5 mm

b₁ - 7 mm

K - 4 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 207 mm

d_as - 213 mm

D_a - max. - 243 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 369 kN

Basic static load rating - C₀ - 800 kN

Fatigue load limit - P_u - 80 kN

Reference speed - 1100 r/min

Limiting speed - 1400 r/min

Calculation factor - k_r - 0.2

Mass bearing - 5.9 kg

Designation

Bore Dia, mm

Outer Dia, mm: