Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7011 CD/P4A

S7011 CD/P4A

Dimensions

d		55	mm
D		90	mm
B		18	mm
d₁		65.8	mm
d₂		65.8	mm
D₂		81.8	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.	65.2	mm
d_b	min.	61	mm
d_b	max.	65.2	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	39.7	kN
Basic static load rating	C₀	32.5	kN
Fatigue load limit	P_u	1.37	kN
Attainable speed for grease lubrication		15000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	18
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	150	N
Static axial stiffness, preload class A		67	N/µm
Preload class B	G_B	300	N
Static axial stiffness, preload class B		91	N/µm
Preload class C	G_C	600	N
Static axial stiffness, preload class C		128	N/µm
Preload class D	G_D	1200	N
Static axial stiffness, preload class D		186	N/µm
Calculation factors
Calculation factor	f	1.1
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
Calculation factor	f₀	15.1

Mass

Mass bearing

0.38

Model Number: S7011 CD/P4A
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：2025-12-09
Application:chuck industry,internal combustion engine,Sensors,milling head plug,garbage disposal,lathe,coal,Safety protection,air conditioning tools,surgical instruments,generator
Similar models:7011 ACE/HCP4AL S7011 ACD/P4A 7011 ACB/HCP4A S7011 CB/HCP4A 7011 ACD/P4AL S7011 ACE/P4A 7011 CD/HCP4AL 7011 CD/HCP4AH1 S7011 ACD/HCP4A S7011 CD/P4A
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24x35x7 HMS5 RG	24	35	7	Seals
2222 M	110	200	53	Bearings, units and housings
26194	66.675	89.99	11.13	Seals
30230T168/DB	150	270	-	Bearings, units and housings
6026-2Z	130	200	33	Bearings, units and housings
6309-2RS1	45	100	25	Bearings, units and housings
71936 CD/P4AH1	180	250	33	Bearings, units and housings
890 VE R	853	-	-	Seals
90953	-	-	63.5	Seals
FBSA 210 A/QBC	50	-	165	Bearings, units and housings
NJ 2326 ECML	130	280	93	Bearings, units and housings
SSAFS 22515 TLC	61.9125	-	-	Bearings, units and housings

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Hot number： 14282 17695 28746 330529 B 36314 71914 ACE/P4A 99481 BD-C 3144 K-AOH 3144 FYTB 1.11/16 TF PCZ 5648 M PPM 151715 SAFS 23026 KATLC x 4.7/16 SSAFS 23024 KA x 4 SYR 2 7/16-3 YAT 211-200