Bearing Model		W 638-2Z
d		8
D		28
B		9
Basic load capacity	Cr	3.97
	Cor	1.96
Fatigue load		0.083
Rated speed	Referenzdrehzahl	67000
Limit speed		32000
Bearing Type		Deep groove ball bearings

The original list of deep groove ball bearing is radial ball bearing, which is a widely used rolling bearing. It is characterized by low friction resistance and high speed. It can be used for parts bearing radial load or combined load of radial and axial simultaneously, and can also be used for parts bearing axial load.W 638-2Z bearing can be used for gearbox, instrument, motor, household electric appliance, internal combustion engine, traffic vehicle, agricultural machinery, construction machinery, engineering machinery, roller skates, Yo Yo Yo, etc