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

S7011 CE/HCP4A

Dimensions

d		55	mm
D		90	mm
B		18	mm
d₁		67.73	mm
d₂		65.6	mm
D₂		80.4	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.	67.1	mm
d_b	min.	61	mm
d_b	max.	65	mm
D_a	max.	84	mm
D_b	max.	85.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	16.8	kN
Basic static load rating	C₀	12.2	kN
Fatigue load limit	P_u	0.52	kN
Attainable speed for grease lubrication		25000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	24
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	90	N
Static axial stiffness, preload class A		51	N/µm
Preload class B	G_B	270	N
Static axial stiffness, preload class B		80	N/µm
Preload class C	G_C	540	N
Static axial stiffness, preload class C		108	N/µm
Calculation factors
Calculation factor	f	1.07
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	8.4

Mass

Mass bearing

0.37

Model Number: S7011 CE/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：2026-04-16
Application:Security Equipment,Storage Tool,thread processing machine,filter paper products,test strip,CNC,decoration machinery,Machine tool accessories,cleaning agent,tapered grinder,relay
Similar models:7011 CD/HCP4A 7011 CE/P4A 7011 CD/P4A 7011 CD/P4AH1 S7011 CE/P4A 7011 ACB/P4A 7011 ACB/P4AL 7011 ACD/HCP4AL 7011 ACE/HCP4A S7011 CE/HCP4A
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28654	73.025	92.02	11.13	Seals
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470456	444	-	-	Seals
48768	123.825	158.75	12.7	Seals
660 VRME R	640	-	-	Seals
71922 ACE/P4AH1	110	150	20	Bearings, units and housings
BS2-2224-2RS5/VT143	120	215	69	Bearings, units and housings
C 31/750 KMB	750	1220	365	Bearings, units and housings
D/W RW2-6	3.175	9.525	3.571	Bearings, units and housings
W 61806-2RZ	30	42	7	Bearings, units and housings

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Hot number： 31855 331640 A 575/572 6038 M 61922 7018 CE/HCP4AH1 87067 C 3130 K C 39/850 M H 208 OKBS 97 PCM 161820 M S71928 ACD/P4A SYR 1 3/4-18 W 61916