SKF W 639/2-2Z Deep Groove Ball Bearing

Details

Technical specification

DIMENSIONS

d		2 mm
D		6 mm
B		3 mm
d1		? 3 mm
D2		? 5.4 mm
r1,2		min. 0.15 mm

ABUTMENT DIMENSIONS

da		min. 2.9 mm
da		max. 2.9 mm
Da		max. 5.4 mm
ra		max. 0.15 mm

CALCULATION DATA

Basic dynamic load rating	C	0.19 kN
Basic static load rating	C0	0.051 kN
Fatigue load limit	Pu	0.002 kN
Reference speed		180000 r/min
Limiting speed		90000 r/min
Calculation factor	kr	0.025
Calculation factor	f0	6

MASS

Mass bearing		0.000308 kg