Bearing 618/670 TN (SKF)

Deep groove ball bearings, single row 618/670 TN

Bearing number : 618/670 TN

Size (mm) : 670x820x69

Brand : SKF

Bore Diameter (mm) : 670

Outer Diameter (mm) : 820

Width (mm) : 69

Bearing dimensions and specification in SKF catalogue:

d - 670 mm

D - 820 mm

B - 69 mm

d₁ - - 718.3 mm

D₁ - - 771.25 mm

r_1,2 - min. - 4 mm

d_a - min. - 685 mm

D_a - max. - 805 mm

r_a - max. - 3 mm

Basic dynamic load rating - C - 436 kN

Basic static load rating - C₀ - 965 kN

Fatigue load limit - P_u - 15 kN

Reference speed - 1300 r/min

Limiting speed - 800 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 17.4

Mass bearing - 64 kg

Designation

Bore Dia, mm

Outer Dia, mm: