Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7011 CD/HCP4A

7011 CD/HCP4A

Dimensions

d		55	mm
D		90	mm
B		18	mm
d₁		65.8	mm
d₂		65.8	mm
D₁		79.2	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/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：2026-04-18
Application:bio-chemical,agriculture,vertical sawing machine,packaging materials,Dental Equipment,generator,impression material,Forklift industry,other mold,mathematical instruments,metering pump
Similar models:7011 CB/HCP4AL 7011 CB/HCP4A 7011 ACD/P4AL 7011 CE/P4AL1 7011 ACB/P4AL 7011 CE/P4A 7011 CD/HCP4A 7011 CB/P4A 7011 ACB/P4A 7011 CE/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7011CD/HCP4A products，there is large inventory of SKF 7011 CD/HCP4A 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 CD/HCP4A Which SKF 7011CD/HCP4A 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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1500250	381	419.1	19.05	Seals
22391	57.15	77.75	11.13	Seals
38220	96.8502	133.38	11.91	Seals
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6321-Z	105	225	49	Bearings, units and housings
81152 M	260	320	45	Bearings, units and housings
FYR 1 3/4	44.45	-	-	Bearings, units and housings
HE 2326	114.3	130	121	Bearings, units and housings
PBM 9511580 M1G1	95	115	80	Bearings, units and housings
SAF 1622 x 3.13/16 T	96.8375	-	-	Bearings, units and housings
SNL 3072 TURA	340	-	-	Bearings, units and housings
W 638/3-2Z	3	7	3	Bearings, units and housings

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