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：2026-04-18
Application:Cylinder Special,universal category,motorcycle,Workpiece,Antenna Potentials,other rubber,Optical Instruments,car shock absorber,construction machinery and equipment,electromagnetic clutch,pump
Similar models:7011 CD/P4AH1 7011 CD/HCP4AH1 7011 CD/HCP4A 7011 CD/P4A 7011 CE/P4A 7011 CD/HCP4AL 7011 CB/P4AL 7011 ACB/P4A 7011 ACD/P4AL S7011 CE/P4A
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16092	41.275	60.3	6.35	Seals
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6201/HR11TN	12	32	10	Bearings, units and housings
90272	-	-	19.05	Seals
AXW 30	30	50	2	Bearings, units and housings
GE 40 TXG3E-2LS	40	62	22	Bearings, units and housings
IR 340x370x80	340	370	80	Bearings, units and housings
KM 38	28	-	190	Bearings, units and housings
NNU 4168 K30M/W33	340	580	243	Bearings, units and housings
QJ 230 N2MA	150	270	45	Bearings, units and housings
SSAFS 23048 KA x 9	228.6	-	-	Bearings, units and housings
W 63803 R-2Z	17	26	7	Bearings, units and housings

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Hot number： BD-23244 CCK/W33-AOH 2344 30214T59/DB 31309T62.5/DB 51277 71920 CD/P4A 75x95x10 HMSA10 RG 8821 AS 3047 BT4B 328838 BG/HA1VA902 H 312 E NATV 40 PPXA OH 31/800 H SSAFS 23048 KATLC x 9 W 6208 W 628/5-2RZ