Bearing W 638/2.5 R-2Z (SKF)

Deep groove ball bearings, stainless steel W 638/2.5 R-2Z

Bearing number : W 638/2.5 R-2Z

Size (mm) : 2,5x6x2,6

Brand : SKF

Bore Diameter (mm) : 2,5

Outer Diameter (mm) : 6

Width (mm) : 2,6

Bearing dimensions and specification in SKF catalogue:

d - 2.5 mm

D - 6 mm

B - 2.6 mm

d₁ - - 3.7 mm

D₂ - - 5.4 mm

D₃ - 7.1 mm

C - 0.8 mm

r_1,2 - min. - 0.08 mm

d_a - min. - 3.02 mm

r_a - max. - 0.08 mm

Basic dynamic load rating - C - 0.117 kN

Basic static load rating - C₀ - 0.036 kN

Fatigue load limit - P_u - 0.002 kN

Reference speed - 170000 r/min

Limiting speed - 85000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 7.1

Mass bearing - 0.00043 kg

Designation

Bore Dia, mm

Outer Dia, mm: