Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7009 CE/P4A

7009 CE/P4A

Dimensions

d		45	mm
D		75	mm
B		16	mm
d₁		55.7	mm
d₂		53.6	mm
D₁		64.25	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
a		16.1	mm

Abutment dimensions

d_a	min.	49.6	mm
d_b	min.	49.6	mm
D_a	max.	70.4	mm
D_b	max.	70.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		57.6	mm

Calculation data

Basic dynamic load rating	C	13	kN
Basic static load rating	C₀	8.5	kN
Fatigue load limit	P_u	0.36	kN
Attainable speed for grease lubrication		27000	r/min
Attainable speed for oil-air lubrication		41000	r/min
Ball diameter	D_w	7.144	mm
Number of balls	z	21
Reference grease quantity	G_ref	3.4	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	70	N
Static axial stiffness, preload class A		38	N/µm
Preload class B	G_B	210	N
Static axial stiffness, preload class B		59	N/µm
Preload class C	G_C	410	N
Static axial stiffness, preload class C		79	N/µm
Calculation factors
Calculation factor	f	1.06
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1
Calculation factor	f₀	8.2

Mass

Mass bearing

0.24

Model Number: 7009 CE/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：2024-12-13
Application:vacuum suction cup,tire industry,Other machinery,Industrial,packaging machinery,Forming mold,axle lathe,Laser Measurements,medical equipment,Traffic Fire Protection Equipment Security equipment,fruit and vegetable processing
Similar models:7009 CD/P4A 7009 CE/P4AH1 7009 ACE/P4A 7009 CB/P4A 7009 CE/HCP4AL1 7009 ACB/P4A 7009 CE/HCP4AL 7009 CE/P4AL1 7009 ACD/HCP4A 7009 ACD/P4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
2317 KM	85	180	60	Bearings, units and housings
25585	64.9986	81.0006	7.0104	Seals
380x420x20 HDS1 R	380	420	20	Seals
44295	112.7252	146.08	12.7	Seals
71920 CE/P4AH1	100	140	20	Bearings, units and housings
71924 CE/HCP4AH1	120	165	22	Bearings, units and housings
K 18x24x20	18	24	20	Bearings, units and housings
NCF 2938 CV	190	260	42	Bearings, units and housings
OH 3980 H	380	470	168	Bearings, units and housings
SAF 1515 x 2.1/2	63.5	-	-	Bearings, units and housings
SSAFS 22522 x 3.13/16	96.8375	-	-	Bearings, units and housings
STO 40 X	40	80	20	Bearings, units and housings

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Hot number： 14x25x5 HMSA10 V BD-23024 CCK/W33-H 3024 294/530 EM 475 VRME R 54416 M + U 416 6206-2ZNR 71913 CD/P4A 7219 BECBY 89328 M M 802048/011 NU 314 ECJ OKBS 87 SSAFS 22515 x 2.3/8 TLC SSAFS 22517 x 2.7/8 W 63805-2RS1