Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7009 CD/P4A

S7009 CD/P4A

Dimensions

d		45	mm
D		75	mm
B		16	mm
d₁		54.2	mm
d₂		54.2	mm
D₂		68.3	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		16.1	mm

Abutment dimensions

d_a	min.	49.6	mm
d_a	max.	53.7	mm
d_b	min.	49.6	mm
d_b	max.	53.7	mm
D_a	max.	70.4	mm
D_b	max.	73	mm
r_a	max.	1	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	28.6	kN
Basic static load rating	C₀	22.4	kN
Fatigue load limit	P_u	0.95	kN
Attainable speed for grease lubrication		19000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	17
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	110	N
Static axial stiffness, preload class A		56	N/µm
Preload class B	G_B	220	N
Static axial stiffness, preload class B		76	N/µm
Preload class C	G_C	440	N
Static axial stiffness, preload class C		107	N/µm
Preload class D	G_D	880	N
Static axial stiffness, preload class D		155	N/µm
Calculation factors
Calculation factor	f	1.09
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1
Calculation factor	f₀	15.1

Mass

Mass bearing

0.24

Model Number: S7009 CD/P4A
Inner Diameter：45mm Outer Diameter：75mm Width：16mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2021-06-11
Application:pump,animal,respirator,reducer,sleep monitoring,Pneumatic Actuator,sheet industry,key lock,floor industry,instrument,diagnostic test paper
Similar models:7009 ACE/P4AL 7009 ACD/P4A 7009 ACE/HCP4A S7009 CE/HCP4A 7009 ACB/HCP4AL 7009 ACD/P4AH 7009 CE/HCP4AH1 7009 CB/P4A 7009 CE/P4AL 7009 ACE/HCP4AL1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
40x54x7 CRW1 R	40	54	7	Seals
593606	914.4	-	-	Seals
7016 CD/HCP4A	80	125	22	Bearings, units and housings
TQO design	490	625	-	Bearings, units and housings
FSNL 615 TURU	65	-	-	Bearings, units and housings
FYTWK 504 Y	-	-	-	Bearings, units and housings
N 11	12.954	-	54.7878	Bearings, units and housings
N 315 ECM	75	160	37	Bearings, units and housings
NN 3068 K/SPW33	340	520	133	Bearings, units and housings
PCM 808560 M	80	85	60	Bearings, units and housings
SIL 25 C	25	-	20	Bearings, units and housings
SYNT 40 FTF	40	-	-	Bearings, units and housings

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