Bearing C 4912 K30V (SKF)

CARB toroidal roller bearings, on a withdrawal sleeve C 4912 K30V

Bearing number : C 4912 K30V

Size (mm) : 60x85x25

Brand : SKF

Bore Diameter (mm) : 60

Outer Diameter (mm) : 85

Width (mm) : 25

Bearing dimensions and specification in SKF catalogue:

d - 60 mm

D - 85 mm

B - 25 mm

d₂ - - 68 mm

D₁ - - 78.2 mm

s₁ - 5.5 mm

s₂ - 2.3 mm

r_1,2 - min. - 1 mm

d_a - min. - 64.6 mm

d_a - max. - 72 mm

D_a - max. - 80.4 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 81.5 kN

Basic static load rating - C₀ - 141 kN

Fatigue load limit - P_u - 14.2 kN

Limiting speed - 3000 r/min

Factor - k₁ - 0.107

Factor - k₂ - 0.108

Mass bearing - 0.46 kg

Designation

Bore Dia, mm

Outer Dia, mm: