SKF BSD 2562 C Angular contact thrust ball bearings for screw drives, single direction, super-precision

SKF BSD 2562 C Angular contact thrust ball bearings for screw drives, single direction, super-precision
Angular contact thrust ball bearings for screw drives, single direction, super-precision

Tolerances: table, Chamfer dimensionsBearing preloadDesign considerations: shafts, housingsSpeed dependent initial grease fill → Initial grease fill

d		25	mm
D		62	mm
H		15	mm
d1		39.9	mm
d2		46	mm
D1		46.1	mm
D2		52.91	mm
r1,2	min.	1	mm
a		51	mm

Abutment dimensions

da	min.	34	mm
db	min.	34	mm
Da	max.	57	mm
Db	max.	57	mm
ra	max.	1	mm

Calculation data

Basic dynamic load rating	C		28.5	kN
Basic static load rating	C0		71	kN
Fatigue load limit	Pu		2.65	kN
Attainable speed for grease lubrication			8000	r/min
Attainable speed for oil-air lubrication			9500	r/min
Preload class A			2150	N
Preload class B			4300	N
Frictional moment, preload class A			0.115	N·m
Frictional moment, preload class B			0.21	N·m
Maximum axial load carrying capacity	Fa	max.	22.6	kN
Reference grease quantity	Gref		2	cm³

Mass

Mass bearing

0.24

kg

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