Deep groove ball bearings W627/4-2Z

Bearing number : W627/4-2Z

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

C - 2,5 mm

d1 - 4,8 mm

d2 - – mm

r1 min. - 4,6 mm

r2 min. - 4,6 mm

D1 - 6,5 mm

D2 - 0,1 mm

da min. - 4,7 mm

Da max. - 6,5 mm

ra max. - 0,1 mm

Weight - 0,0003 Kg

Basic dynamic load rating (C) - 0,143 kN

Basic static load rating (C0) - 0,053 kN

Fatigue load limit (Pu) - 0,002

Reference speed - 150000 r/min

Limiting speed - 75000 r/min

Calculation factor (f0) - 7,6

Calculation factor (kr) - 0,015