Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7009 CE/HCP4A

S7009 CE/HCP4A

Dimensions

d		45	mm
D		75	mm
B		16	mm
d₁		55.7	mm
d₂		53.6	mm
D₂		66.85	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_a	max.	55.1	mm
d_b	min.	49.6	mm
d_b	max.	53	mm
D_a	max.	70.4	mm
D_b	max.	70.8	mm
r_a	max.	1	mm
r_b	max.	0.6	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		32000	r/min
Ball diameter	D_w	7.144	mm
Number of balls	z	21
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	70	N
Static axial stiffness, preload class A		42	N/µm
Preload class B	G_B	210	N
Static axial stiffness, preload class B		65	N/µm
Preload class C	G_C	410	N
Static axial stiffness, preload class C		88	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	1.01
Calculation factor	f₀	8.2

Mass

Mass bearing

0.23

Model Number: S7009 CE/HCP4A
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：2025-12-09
Application:Spectrum Products,chamfer,chamfering machine etc,meat products machine,wheel lathe,stamping die,impression material,sewage pump,equipment,Gear grinding machine,coupling type
Similar models:7009 CD/P4A 7009 ACD/P4A 7009 ACE/P4AL 7009 ACE/P4A 7009 CE/P4AL 7009 CE/P4AH1 S7009 ACB/P4A S7009 CE/HCP4A S7009 CE/P4A 7009 ACE/HCP4AL1
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