Deep groove ball bearings W630/2.5-2Z

Bearing number : W630/2.5-2Z

Size (mm) : 2.5x8x4

Brand : SKF

Bore Diameter (mm) : 2,5

Outer Diameter (mm) : 8

Width (mm) : 4

Bearing dimensions and specification in SKF catalogue:

d - 2,5 mm

D - 8 mm

B - 4 mm

C - 4 mm

d1 - 4,1 mm

d2 - – mm

r1 min. - 3,7 mm

r2 min. - 3,7 mm

D1 - 7,1 mm

D2 - 0,15 mm

da min. - 4 mm

Da max. - 7,2 mm

ra max. - 0,15 mm

Weight - 0,00085 Kg

Basic dynamic load rating (C) - 0,312 kN

Basic static load rating (C0) - 0,088 kN

Fatigue load limit (Pu) - 0,004

Reference speed - 160000 r/min

Limiting speed - 80000 r/min

Calculation factor (f0) - 5,9

Calculation factor (kr) - 0,03