Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7013 CB/HCP4A

S7013 CB/HCP4A

Dimensions

d		65	mm
D		100	mm
B		18	mm
d₁		78	mm
d₂		76.36	mm
D₂		89.69	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		20.1	mm

Abutment dimensions

d_a	min.	71	mm
d_a	max.	77.4	mm
d_b	min.	71	mm
d_b	max.	75.8	mm
D_a	max.	94	mm
D_b	max.	96.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	19.9	kN
Basic static load rating	C₀	21.6	kN
Fatigue load limit	P_u	0.55	kN
Attainable speed for grease lubrication		22000	r/min
Ball diameter	D_w	7.144	mm
Number of balls	z	27
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	49	N
Static axial stiffness, preload class A		45	N/µm
Preload class B	G_B	98	N
Static axial stiffness, preload class B		59	N/µm
Preload class C	G_C	295	N
Static axial stiffness, preload class C		94	N/µm
Calculation factors
Calculation factor	f	1.07
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1.01
Calculation factor	f₀	9.7

Mass

Mass bearing

0.45

Model Number: S7013 CB/HCP4A
Inner Diameter：65mm Outer Diameter：100mm 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:stirrer,Garment Accessories,Industry,hydraulic cylinder buffer,Antenna Potentials,comprehensive experiment,roller lathe,Forming mold,food testing,Solenoid Valves,training beds etc
Similar models:7013 ACD/HCP4AL 7013 CB/HCP4AL 7013 CE/HCP4AH1 7013 CD/P4AL 7013 ACD/P4AL 7013 CD/HCP4AL 7013 ACB/HCP4A 7013 CE/HCP4A S7013 CD/HCP4A S7013 CE/HCP4A
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