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 55120 C

BSD 55120 C

Dimensions

d		55	mm
D		120	mm
H		20	mm
d₁		80.9	mm
d₂		91	mm
D₁		91.1	mm
D₂		101.74	mm
r_1,2	min.	1.5	mm
a		96	mm

Abutment dimensions

d_a	min.	69	mm
d_b	min.	69	mm
D_a	max.	110	mm
D_b	max.	110	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C		69.5	kN
Basic static load rating	C₀		228	kN
Fatigue load limit	P_u		8.5	kN
Attainable speed for grease lubrication			5000	r/min
Attainable speed for oil-air lubrication			6000	r/min
Preload class A			7300	N
Preload class B			14600	N
Frictional moment, preload class A			0.72	N·m
Frictional moment, preload class B			1.26	N·m
Static axial stiffnes, preload A			1800	N/µm
Static axial stiffnes, preload B			2300	N/µm
Maximum axial load carrying capacity	F_a	max.	130	kN
Reference grease quantity	G_ref		7.5	cm³

Mass

Mass bearing

1.14

Model Number: BSD 55120 C
Inner Diameter：55mm Outer Diameter：120mm Width：20mm
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：2021-06-06
Application:coal,electrostatic protection,medical equipment,Automobile,hydraulic control element,Broadcasting System,Water Monitoring,hydraulic cylinder buffer,Wire grinder,wheel lathe,plastic rolling
Similar models:BSD 55120 C
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C 2211 TN9	55	100	25	Bearings, units and housings
FSAF 22516 x 2.3/4 T	69.85	-	-	Bearings, units and housings
FYAWK 1.15/16 LTA	49.213	-	-	Bearings, units and housings
HE 210	44.45	50	35	Bearings, units and housings
NNF 5032 ADA-2LSV	160	240	109	Bearings, units and housings
SAF 22624 x 4.1/4	107.95	-	-	Bearings, units and housings
SNW 144x7.3/16	182.5625	279.527	183.5658	Bearings, units and housings
SYE 2 15/16-18	74.6125	-	-	Bearings, units and housings

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