Bearing W 627/4 R-2Z (SKF)

Deep groove ball bearings, stainless steel W 627/4 R-2Z

Bearing number : W 627/4 R-2Z

Size (mm) : 4x7x2,5

Brand : SKF

Bore Diameter (mm) : 4

Outer Diameter (mm) : 7

Width (mm) : 2,5

Bearing dimensions and specification in SKF catalogue:

d - 4 mm

D - 7 mm

B - 2.5 mm

d₁ - - 4.8 mm

D₂ - - 6.5 mm

D₃ - 8.2 mm

C - 0.6 mm

r_1,2 - min. - 0.1 mm

d_a - min. - 4.7 mm

r_a - max. - 0.1 mm

Basic dynamic load rating - C - 0.143 kN

Basic static load rating - C₀ - 0.053 kN

Fatigue load limit - P_u - 0.002 kN

Reference speed - 150000 r/min

Limiting speed - 75000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 7.6

Mass bearing - 0.0004 kg

Designation

Bore Dia, mm

Outer Dia, mm: