SKF W638/4X-2Z bearing

Bearing W638/4X-2Z

W638/4X-2Z SKF bearing,

SKF W638/4X-2Z bearing, Size: 4x10x4. SKF W638/4X-2Z are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Deep groove ball bearings W638/4X-2Z

Bearing number : W638/4X-2Z

Size (mm) : 4x10x4

Brand : SKF

Bore Diameter (mm) : 4

Outer Diameter (mm) : 10

Width (mm) : 4

Bearing dimensions and specification in SKF catalogue:

d - 4 mm

D - 10 mm

B - 4 mm

C - 4 mm

d1 - 5,9 mm

d2 - – mm

r1 min. - 5,6 mm

r2 min. - 5,6 mm

D1 - 8,8 mm

D2 - 0,2 mm

da min. - 5,8 mm

Da max. - 8,8 mm

ra max. - 0,2 mm

Weight - 0,0013 Kg

Basic dynamic load rating (C) - 0,637 kN

Basic static load rating (C0) - 0,25 kN

Fatigue load limit (Pu) - 0,011

Reference speed - 130000 r/min

Limiting speed - 63000 r/min

Calculation factor (f0) - 12

Calculation factor (kr) - 0,02