SKF W 638-2Z Deep Groove Ball Bearing

Details

Technical specification

DIMENSIONS

d		8 mm
D		28 mm
B		9 mm
d2		? 13.9 mm
D2		? 22.38 mm
r1,2		min. 0.3 mm

ABUTMENT DIMENSIONS

da		min. 10 mm
da		max. 13.8 mm
Da		max. 26 mm
ra		max. 0.3 mm

CALCULATION DATA

Basic dynamic load rating	C	3.97 kN
Basic static load rating	C0	1.96 kN
Fatigue load limit	Pu	0.083 kN
Reference speed		67000 r/min
Limiting speed		32000 r/min
Calculation factor	kr	0.035
Calculation factor	f0	12.4

MASS

Mass bearing		0.028 kg