Bearing W 617/2 (SKF)

Deep groove ball bearings, stainless steel W 617/2

Bearing number : W 617/2

Size (mm) : 2x4x1,2

Brand : SKF

Bore Diameter (mm) : 2

Outer Diameter (mm) : 4

Width (mm) : 1,2

Bearing dimensions and specification in SKF catalogue:

d - 2 mm

D - 4 mm

B - 1.2 mm

d₁ - - 2.55 mm

D₁ - - 3.45 mm

r_1,2 - min. - 0.05 mm

d_a - min. - 2.4 mm

D_a - max. - 3.6 mm

r_a - max. - 0.05 mm

Basic dynamic load rating - C - 0.068 kN

Basic static load rating - C₀ - 0.019 kN

Fatigue load limit - P_u - 0.001 kN

Reference speed - 200000 r/min

Limiting speed - 130000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 6.7

Mass bearing - 0.0001 kg

Designation

Bore Dia, mm

Outer Dia, mm: