Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7006 CD/HCP4A

S7006 CD/HCP4A

Dimensions

d		30	mm
D		55	mm
B		13	mm
d₁		37.7	mm
d₂		37.7	mm
D₂		49.57	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		12.3	mm

Abutment dimensions

d_a	min.	34.6	mm
d_a	max.	37.2	mm
d_b	min.	34.6	mm
d_b	max.	37.2	mm
D_a	max.	50.4	mm
D_b	max.	53	mm
r_a	max.	1	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	14.3	kN
Basic static load rating	C₀	8	kN
Fatigue load limit	P_u	0.34	kN
Attainable speed for grease lubrication		38000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	14
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	50	N
Static axial stiffness, preload class A		34	N/µm
Preload class B	G_B	100	N
Static axial stiffness, preload class B		45	N/µm
Preload class C	G_C	200	N
Static axial stiffness, preload class C		61	N/µm
Preload class D	G_D	400	N
Static axial stiffness, preload class D		85	N/µm
Calculation factors
Calculation factor	f	1.06
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	1.02
Calculation factor	f₀	9.4

Mass

Mass bearing

0.096

Model Number: S7006 CD/HCP4A
Inner Diameter：30mm Outer Diameter：55mm Width：13mm
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：2026-04-16
Application:horizontal processing,magnetic elements,pump accessories,small diesel generators,Infrared Technology,Food testing,organic raw materials,granulator,generator,instrumentation instrument,medical Equipment
Similar models:7006 CB/P4A 7006 CD/HCP4AH 7006 ACD/HCP4A 7006 ACD/P4AH 7006 CE/HCP4A 7006 ACE/P4AH1 7006 ACE/P4AL S7006 ACD/HCP4A 7006 CE/P4AL1 S7006 ACB/HCP4A
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