Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7011 CB/HCP4A

S7011 CB/HCP4A

Dimensions

d		55	mm
D		90	mm
B		18	mm
d₁		68.18	mm
d₂		66.65	mm
D₂		79.39	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		18.8	mm

Abutment dimensions

d_a	min.	61	mm
d_a	max.	67.6	mm
d_b	min.	61	mm
d_b	max.	66.1	mm
D_a	max.	84	mm
D_b	max.	86.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	18.6	kN
Basic static load rating	C₀	19	kN
Fatigue load limit	P_u	0.465	kN
Attainable speed for grease lubrication		26000	r/min
Ball diameter	D_w	6.747	mm
Number of balls	z	26
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	46	N
Static axial stiffness, preload class A		43	N/µm
Preload class B	G_B	92	N
Static axial stiffness, preload class B		56	N/µm
Preload class C	G_C	275	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	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1.01
Calculation factor	f₀	9.7

Mass

Mass bearing

0.4

Model Number: S7011 CB/HCP4A
Inner Diameter：55mm Outer Diameter：90mm Width：18mm
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：2026-04-19
Application:hydraulic pressure gauge,medical treatment,Polymer,machining,Cylinder Micro,Optical Instruments,office equipment,gantry processing,die casting mold,hydraulic actuator,Spectrum Products
Similar models:S7011 ACD/P4A 7011 ACD/P4AL S7011 CE/P4A 7011 CE/HCP4A S7011 ACE/P4A 7011 CD/P4A 7011 CD/HCP4A 7011 CE/P4AL 7011 CE/HCP4AH1 S7011 ACB/P4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
17771	44.45	100	7.95	Seals
23701	60.325	85.09	9.53	Seals
314486 A	370	520	-	Bearings, units and housings
47394	120.65	146.08	12.7	Seals
6001-2RSLTN9/HC5C3WT	12	28	8	Bearings, units and housings
6013 M	65	100	18	Bearings, units and housings
6208	40	80	18	Bearings, units and housings
AS 3047	30	47	1	Bearings, units and housings
BSD 4072 C	40	72	15	Bearings, units and housings
HN 1516	15	21	16	Bearings, units and housings
SAFS 22234	170	-	-	Bearings, units and housings
SY 1.3/16 FM	30.163	-	-	Bearings, units and housings

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Hot number： 33210/DF 524940 7011 ACD/HCP4AH1 6316 71968 CDMA/P4A FNL 506 B HH 224334/310 K 39x44x26 ZW NJ 2311 ECML NNU 4926 BK/SPW33 NU 208 ECKP PCM 141620 M SA 25 C SAF 22326 SAF 22526