SKF BEAS 020052-2RZ/PE Angular contact thrust ball bearings for screw drives, double direction, super-precision

SKF BEAS 020052-2RZ/PE Angular contact thrust ball bearings for screw drives, double direction, super-precision
Angular contact thrust ball bearings for screw drives, double direction, super-precision

Tolerances: table, Chamfer dimensionsBearing preloadDesign considerations: shafts, housings

d		20	mm
D		52	mm
H		28	mm
d1		34.5	mm
D1		44	mm
b		3.1	mm
K		3	mm
r1,2	min.	0.3	mm
r3,4	min.	0.6	mm
a		74	mm

Abutment dimensions

da	min.	26	mm
Da	max.	45	mm
ra	max.	0.3	mm
rb	max.	0.6	mm

Calculation data

Basic dynamic load rating	C		26	kN
Basic static load rating	C0		46.5	kN
Fatigue load limit	Pu		1.73	kN
Attainable speed			6000	r/min
Preload			1650	N
Frictional moment			0.15	N·m
Static axial stiffnes			650	N/µm
Static moment stiffness			150	N·m/mrad

Mass

Mass bearing

0.31

kg

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