Bearings, units and housings -- Super-precision bearings -- Angular contact thrust ball bearings for screw drives -- Angular contact thrust ball bearings for screw drives, single direction, super-precision -- SKF BSD 2047 C

BSD 2047 C

Dimensions

d		20	mm
D		47	mm
H		15	mm
d₁		29.4	mm
d₂		34.5	mm
D₁		34.6	mm
D₂		40.65	mm
r_1,2	min.	1	mm
a		40	mm

Abutment dimensions

d_a	min.	27	mm
d_b	min.	27	mm
D_a	max.	42.5	mm
D_b	max.	42.5	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C		22	kN
Basic static load rating	C₀		49	kN
Fatigue load limit	P_u		1.8	kN
Attainable speed for grease lubrication			9500	r/min
Attainable speed for oil-air lubrication			12000	r/min
Preload class A			1480	N
Preload class B			2960	N
Frictional moment, preload class A			0.05	N·m
Frictional moment, preload class B			0.091	N·m
Static axial stiffnes, preload A			680	N/µm
Static axial stiffnes, preload B			860	N/µm
Maximum axial load carrying capacity	F_a	max.	14.5	kN
Reference grease quantity	G_ref		1.4	cm³

Mass

Mass bearing

0.13

Model Number: BSD 2047 C
Inner Diameter：20mm Outer Diameter：47mm Width：15mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact thrust ball bearings for screw drives Angular contact thrust ball bearings for screw drives, single direction, super-precision
Details： Angular contact thrust ball bearings for screw drives, single direction, super-precision
Update date：2026-04-16
Application:other mold,auto tools,intermediate,organic raw materials,Other Machine Tools,medical equipment,Individual Wire,vertical sawing machine,transportation equipment,building decoration raw materials and accessories,spectrometer
Similar models:BSD 2047 C
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