Bearing W 617/4 XR (SKF)

Deep groove ball bearings, stainless steel W 617/4 XR

Bearing number : W 617/4 XR

Size (mm) : 4x8x2

Brand : SKF

Bore Diameter (mm) : 4

Outer Diameter (mm) : 8

Width (mm) : 2

Bearing dimensions and specification in SKF catalogue:

d - 4 mm

D - 8 mm

B - 2 mm

d₁ - - 5 mm

D₁ - - 6.8 mm

D₃ - 9.2 mm

C - 0.6 mm

r_1,2 - min. - 0.15 mm

d_a - min. - 4.9 mm

r_a - max. - 0.15 mm

Basic dynamic load rating - C - 0.225 kN

Basic static load rating - C₀ - 0.072 kN

Fatigue load limit - P_u - 0.003 kN

Reference speed - 150000 r/min

Limiting speed - 90000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 7.2

Mass bearing - 0.0004 kg

Tags : SKF , 4x8x2

Designation

Bore Dia, mm

Outer Dia, mm: