Bearing NNC 4860 CV (SKF)

Double row cylindrical roller bearings NNC 4860 CV

Bearing number : NNC 4860 CV

Size (mm) : 300x380x80

Brand : SKF

Bore Diameter (mm) : 300

Outer Diameter (mm) : 380

Width (mm) : 80

Bearing dimensions and specification in SKF catalogue:

d - 300 mm

D - 380 mm

B - 80 mm

d₁ - - 330.4 mm

D₁ - - 349 mm

b₁ - 9.4 mm

K - 5 mm

r_1,2 - min. - 2.1 mm

d_a - min. - 310 mm

d_as - 319 mm

D_a - max. - 370 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 858 kN

Basic static load rating - C₀ - 2120 kN

Fatigue load limit - P_u - 196 kN

Reference speed - 700 r/min

Limiting speed - 850 r/min

Calculation factor - k_r - 0.2

Mass bearing - 23 kg

Designation

Bore Dia, mm

Outer Dia, mm: