SKF BSD 55100 C Angular contact thrust ball bearings for screw drives, single direction, super-precision

SKF BSD 55100 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		55	mm
D		100	mm
H		20	mm
d1		66.9	mm
d2		77	mm
D1		77.1	mm
D2		87.76	mm
r1,2	min.	1.5	mm
a		82	mm

Abutment dimensions

da	min.	67	mm
db	min.	65	mm
Da	max.	91	mm
Db	max.	90.5	mm
ra	max.	1.5	mm

Calculation data

Basic dynamic load rating	C		67	kN
Basic static load rating	C0		193	kN
Fatigue load limit	Pu		7.2	kN
Attainable speed for grease lubrication			5600	r/min
Attainable speed for oil-air lubrication			6700	r/min
Preload class A			6200	N
Preload class B			12400	N
Frictional moment, preload class A			0.52	N·m
Frictional moment, preload class B			0.97	N·m
Static axial stiffnes, preload A			1550	N/µm
Static axial stiffnes, preload B			1970	N/µm
Maximum axial load carrying capacity	Fa	max.	107	kN
Reference grease quantity	Gref		6.5	cm³

Mass

Mass bearing

0.66

kg

<input type="hidden" name="moreInfoUrl" value="">