Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7011 ACD/HCP4AL

7011 ACD/HCP4AL

Dimensions

d		55	mm
D		90	mm
B		18	mm
d₁		65.8	mm
d₂		65.8	mm
D₁		79.2	mm
b		2.4	mm
C₁		9	mm
C₂		4.3	mm
C₃		3.8	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		26	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	37.1	kN
Basic static load rating	C₀	31	kN
Fatigue load limit	P_u	1.32	kN
Attainable speed for grease lubrication		17000	r/min
Attainable speed for oil-air lubrication		26000	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	230	N
Static axial stiffness, preload class A		176	N/µm
Preload class B	G_B	460	N
Static axial stiffness, preload class B		230	N/µm
Preload class C	G_C	920	N
Static axial stiffness, preload class C		305	N/µm
Preload class D	G_D	1840	N
Static axial stiffness, preload class D		413	N/µm
Calculation factors
Calculation factor	f	1.1
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.08
Calculation factor	f_HC	1.02
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.32

Model Number: 7011 ACD/HCP4AL
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:dynamic blood pressure,drawing die,heating fans,machining,electronic materials,industrial equipment,construction machinery and equipment,Air,Individual Wire,ventilation fans,sheet industry
Similar models:S7011 ACB/P4A 7011 CB/P4AL 7011 CE/P4AL1 7011 CD/HCP4A 7011 CE/P4AL 7011 ACD/HCP4AL S7011 ACD/HCP4A S7011 CD/P4A 7011 CE/HCP4A 7011 ACB/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 7011ACD/HCP4AL products，there is large inventory of SKF 7011 ACD/HCP4AL Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7011 ACD/HCP4AL Which SKF 7011ACD/HCP4AL is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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