SKF 618/4 Bearing

Bearing 618/4Bearing 618/4

Bearing number : 618/4

Size (mm) : 4x9x2,5

Brand : SKF

Bore Diameter (mm) : 4

Outer Diameter (mm) : 9

Width (mm) : 2,5

Bearing dimensions and specification in SKF catalogue:

d - 4 mm

D - 9 mm

B - 2.5 mm

d1 - - 5.2 mm

D1 - - 7.5 mm

r1,2 - min. - 0.1 mm

da - min. - 4.6 mm

Da - max. - 8.4 mm

ra - max. - 0.1 mm

Basic dynamic load rating - C - 0.423 kN

Basic static load rating - C0 - 0.116 kN

Fatigue load limit - Pu - 0.005 kN

Reference speed - 140000 r/min

Limiting speed - 85000 r/min

Calculation factor - kr - 0.015

Calculation factor - f0 - 6.5

Mass bearing - 0.0007 kg

Tags :  SKF , 4x9x2,5

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