Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7009 CE/P4AL1

7009 CE/P4AL1

Dimensions

d		45	mm
D		75	mm
B		16	mm
d₁		55.7	mm
d₂		53.6	mm
D₁		64.25	mm
b		1.4	mm
C₁		5	mm
C₂		3	mm
C₃		3	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/P4AL1
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：2021-06-03
Application:Chromatography Products,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,mechanical and electrical,pressure control valve,other mold,natural instruments,Polymer,animal anatomy,flow control valve,Optical detection,food sterilization
Similar models:7009 CE/HCP4AH1 S7009 CB/P4A 7009 ACB/HCP4AL 7009 ACE/HCP4AL1 7009 ACB/P4AL 7009 ACB/P4A S7009 CE/P4A 7009 CB/HCP4A 7009 CE/P4A 7009 CD/P4AH
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Hot number： 1100257 12638 61940 MA 63008-2RS1 68x90x10 HMSA10 RG 86840 FY 20 TR HA 217 N 1013 KPHA/SP S7216 CD/HCP4A SAW 23526 x 4.5/16 SHR 65 W 617/7 W 637/8-2ZS YAR 214-208-2F