Bearing W618/4

Bearing W618/4 images
From: Deep Groove Ball Bearings
Deep Groove Ball Bearings Bearing W618/4 Related parameters
Name Value
Bearing number W618/4
Size (mm) 4x9x2.5
Brand MBY
Bore Diameter (mm) 4
Outer Diameter (mm) 9
Width (mm) 2,5
Bearing dimensions and specification
Name Value
d 4 mm
D 9 mm
B 2,5 mm
C 2,5 mm
d1 5,2 mm
d2 – mm
r1 min. 0,1 mm
r2 min. 0,1 mm
D1 7,5 mm
D2 – mm
da min. 4,8 mm
Da max. 8,2 mm
ra max. 0,1 mm
Weight 0,0006 Kg
Basic dynamic load rating (C) 0,364 kN
Basic static load rating (C0) 0,114 kN
Fatigue load limit (Pu) 0,005
Reference speed 140000 r/min
Limiting speed 85000 r/min
Calculation factor (f0) 6,5
Calculation factor (kr) 0,02

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