Bearing C 3976 M (SKF)

CARB toroidal roller bearings, on a withdrawal sleeve C 3976 M

Bearing number : C 3976 M

Size (mm) : 380x520x106

Brand : SKF

Bore Diameter (mm) : 380

Outer Diameter (mm) : 520

Width (mm) : 106

Bearing dimensions and specification in SKF catalogue:

d - 380 mm

D - 520 mm

B - 106 mm

d₂ - - 428 mm

D₁ - - 489 mm

s₁ - 21 mm

r_1,2 - min. - 4 mm

d_a - min. - 395 mm

d_a - max. - 450 mm

D_a - min. - 475 mm

D_a - max. - 505 mm

C_a - min. - 1.8 mm

r_a - max. - 3 mm

Basic dynamic load rating - C - 2120 kN

Basic static load rating - C₀ - 4000 kN

Fatigue load limit - P_u - 300 kN

Reference speed - 950 r/min

Limiting speed - 1300 r/min

Factor - k₁ - 0.129

Factor - k₂ - 0.098

Mass bearing - 66 kg

Designation

Bore Dia, mm

Outer Dia, mm: