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

S7006 ACD/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		16.6	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	13.8	kN
Basic static load rating	C₀	7.65	kN
Fatigue load limit	P_u	0.325	kN
Attainable speed for grease lubrication		34000	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	90	N
Static axial stiffness, preload class A		88	N/µm
Preload class B	G_B	180	N
Static axial stiffness, preload class B		113	N/µm
Preload class C	G_C	360	N
Static axial stiffness, preload class C		147	N/µm
Preload class D	G_D	720	N
Static axial stiffness, preload class D		195	N/µm
Calculation factors
Calculation factor	f	1.06
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.08
Calculation factor	f_HC	1.02
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.096

Model Number: S7006 ACD/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：2026-08-20
Application:water,top industry,Forklift industry,EEG,rolling machine,Animal Tracking,Forging machine,tube,dye pigments,enzyme,motorcycle
Similar models:S7006 CB/P4A 7006 CE/P4A 7006 CB/HCP4A S7006 FW/HC 7006 ACE/HCP4A S7006 ACB/HCP4A S7006 ACD/HCP4A S7006 CD/P4A 7006 ACD/HCP4A 7006 ACE/P4AL1
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Model No. Inner Diameter Outer Diameter Width Type

25 VS R
BEAS 012042-2RS
GE 180 ES
NJ 218 ECJ
S7017 CE/HCP4A

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Hot number： 110x130x12 CRW1 R 28x38x7 HMS5 V 313007 C 36x47x7 HMS5 V 6816 71800 ACD/HCP4 71936 ACD/HCP4A BT4B 328912 G/HA1VA901 K 14x18x10 K 42x47x17 LR 25x30x12.5 OH 39/1000 H SAF 22618 x 3.1/4 SAF 22626 TLC TUWK 3/4 LTHR

Model No.	Inner Diameter	Outer Diameter	Width	Type
25 VS R
BEAS 012042-2RS
GE 180 ES
NJ 218 ECJ
S7017 CE/HCP4A