Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7011 CD/HCP4AH1

7011 CD/HCP4AH1

Dimensions

d		55	mm
D		90	mm
B		18	mm
d₁		65.8	mm
d₂		65.8	mm
D₁		79.2	mm
K		0.5	mm
C₁		4.88	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.	86.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		68.1	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		18000	r/min
Attainable speed for oil-air lubrication		28000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	18
Reference grease quantity	G_ref	5.1	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	150	N
Static axial stiffness, preload class A		75	N/µm
Preload class B	G_B	300	N
Static axial stiffness, preload class B		102	N/µm
Preload class C	G_C	600	N
Static axial stiffness, preload class C		143	N/µm
Preload class D	G_D	1200	N
Static axial stiffness, preload class D		207	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	1.02
Calculation factor	f₀	15.1

Mass

Mass bearing

0.32

Model Number: 7011 CD/HCP4AH1
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：2024-12-13
Application:,Laser Cutting,linear drive,Doppler,printing equipment,non-motor vehicle Electric car,transistor fittings,lifting upgrade,Oral Equipment,Internal thread type,Film machine
Similar models:S7011 ACE/P4A 7011 CE/P4AL S7011 ACD/HCP4A 7011 ACD/HCP4AH1 S7011 CE/P4A S7011 CD/P4A 7011 ACE/P4A 7011 CE/P4A 7011 ACB/P4AL 7011 ACE/P4AL
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