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

S7006 CB/HCP4A

Dimensions

d		30	mm
D		55	mm
B		13	mm
d₁		39.45	mm
d₂		38.3	mm
D₂		47.25	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
a		12.2	mm

Abutment dimensions

d_a	min.	34.6	mm
d_a	max.	38.9	mm
d_b	min.	34.6	mm
d_b	max.	37.7	mm
D_a	max.	50.4	mm
D_b	max.	51.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	8.84	kN
Basic static load rating	C₀	7.1	kN
Fatigue load limit	P_u	0.176	kN
Attainable speed for grease lubrication		43000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	20
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	21	N
Static axial stiffness, preload class A		25	N/µm
Preload class B	G_B	42	N
Static axial stiffness, preload class B		32	N/µm
Preload class C	G_C	125	N
Static axial stiffness, preload class C		51	N/µm
Calculation factors
Calculation factor	f	1.03
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1.01
Calculation factor	f₀	9.4

Mass

Mass bearing

0.13

Model Number: S7006 CB/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:Cylinder Standard,garbage disposal,tobacco machinery,Textile Industry Accessories and Accessories,Storage Device,hot and cold box,Broadcasting System,laser devices,hook,Die,printing machinery
Similar models:7006 ACE/P4AH1 S7006 CD/P4A S7006 ACB/HCP4A 7006 ACE/P4AL1 7006 ACD/HCP4A S7006 ACB/P4A 7006 CE/P4AL1 7006 CE/HCP4A 7006 ACE/HCP4AL S7006 CD/HCP4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
23702	60.325	85.09	9.53	Seals
31177	79.375	104.78	9.53	Seals
71918 CE/HCP4AH1	90	125	18	Bearings, units and housings
7319 BEGAP	95	200	45	Bearings, units and housings
99199	50.8	61.1124	17.4752	Seals
C 31/670 MB	670	1090	336	Bearings, units and housings
D/W RW4-2Z	6.35	15.875	5.77	Bearings, units and housings
FY 1.3/8 LDW	34.925	-	-	Bearings, units and housings
IR 32x40x36	32	40	36	Bearings, units and housings
NX 30 Z	30	42	30	Bearings, units and housings
PCM 140145100 M	140	145	100	Bearings, units and housings
S7203 CD/HCP4A	17	40	12	Bearings, units and housings

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Hot number： 24134 CCK30/W33 314517 A 27x42x10 HMS5 V 37577 51418 M 6304-2Z/VA208 7022 ACE/P4AH1 EE 737181/737260 GEZM 408 ES NA 4832 NNU 4956 B/SPW33 PCM 283225 M SAFS 22520 W 637/2-2Z WS 81112