Deep groove ball bearings W638/2X-2Z

Bearing number : W638/2X-2Z

Size (mm) : 2x5x2.5

Brand : SKF

Bore Diameter (mm) : 2

Outer Diameter (mm) : 5

Width (mm) : 2,5

Bearing dimensions and specification in SKF catalogue:

d - 2 mm

D - 5 mm

B - 2,5 mm

C - 2,5 mm

d1 - 2,7 mm

d2 - – mm

r1 min. - 2,6 mm

r2 min. - 2,6 mm

D1 - 4,4 mm

D2 - 0,1 mm

da min. - 2,6 mm

Da max. - 4,5 mm

ra max. - 0,1 mm

Weight - 0,0002 Kg

Basic dynamic load rating (C) - 0,094 kN

Basic static load rating (C0) - 0,025 kN

Fatigue load limit (Pu) - 0,001

Reference speed - 200000 r/min

Limiting speed - 100000 r/min

Calculation factor (f0) - 6,5

Calculation factor (kr) - 0,02