Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7011 CE/P4AL1

7011 CE/P4AL1

Dimensions

d		55	mm
D		90	mm
B		18	mm
d₁		67.73	mm
d₂		65.6	mm
D₁		77.25	mm
b		1.6	mm
C₁		5.65	mm
C₂		3.4	mm
C₃		3.4	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_b	min.	61	mm
D_a	max.	84	mm
D_b	max.	85.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		69.6	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		22000	r/min
Attainable speed for oil-air lubrication		34000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	24
Reference grease quantity	G_ref	5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	90	N
Static axial stiffness, preload class A		46	N/µm
Preload class B	G_B	270	N
Static axial stiffness, preload class B		72	N/µm
Preload class C	G_C	540	N
Static axial stiffness, preload class C		98	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
Calculation factor	f₀	8.4

Mass

Mass bearing

0.39

Model Number: 7011 CE/P4AL1
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:survey accessories,medical equipment,Antenna Industry,gas turbine,Garment Accessories,coal mill,Blood coagulation reagent,extruder,hook,Cleaning equipment,fruit and vegetable processing
Similar models:7011 CD/HCP4AH1 S7011 ACE/HCP4A 7011 ACB/P4AL 7011 CD/P4AH1 S7011 CE/HCP4A 7011 CE/HCP4AH1 S7011 ACE/P4A S7011 CD/P4A 7011 ACE/P4A 7011 ACD/HCP4AH1
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