Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7013 CD/HCP4A

7013 CD/HCP4A

Dimensions

d		65	mm
D		100	mm
B		18	mm
d₁		75.8	mm
d₂		75.8	mm
D₁		89.2	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_b	min.	71	mm
D_a	max.	94	mm
D_b	max.	96.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		78.1	mm

Calculation data

Basic dynamic load rating	C	41.6	kN
Basic static load rating	C₀	37.5	kN
Fatigue load limit	P_u	1.6	kN
Attainable speed for grease lubrication		16000	r/min
Attainable speed for oil-air lubrication		24000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	20
Reference grease quantity	G_ref	5.7	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	160	N
Static axial stiffness, preload class A		82	N/µm
Preload class B	G_B	320	N
Static axial stiffness, preload class B		112	N/µm
Preload class C	G_C	640	N
Static axial stiffness, preload class C		158	N/µm
Preload class D	G_D	1280	N
Static axial stiffness, preload class D		230	N/µm
Calculation factors
Calculation factor	f	1.13
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	15.6

Mass

Mass bearing

0.36

Model Number: 7013 CD/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:Industrial equipment,orthodontic material,casting embedding,pneumatic Pump,Spectrum Products,intermediate,beverage production,generator,circulating pump,thread processing machine,Beauty and Body
Similar models:7013 CE/HCP4AL1 7013 CD/HCP4AL S7013 CE/HCP4A 7013 ACE/P4AL1 7013 ACD/HCP4AH1 7013 ACB/P4A 7013 CD/HCP4AH1 7013 CE/HCP4AH1 7013 ACE/HCP4A 7013 CD/P4AH1
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