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

7013 ACD/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		28.3	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	39	kN
Basic static load rating	C₀	35.5	kN
Fatigue load limit	P_u	1.5	kN
Attainable speed for grease lubrication		15000	r/min
Attainable speed for oil-air lubrication		22000	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	240	N
Static axial stiffness, preload class A		193	N/µm
Preload class B	G_B	480	N
Static axial stiffness, preload class B		253	N/µm
Preload class C	G_C	960	N
Static axial stiffness, preload class C		335	N/µm
Preload class D	G_D	1920	N
Static axial stiffness, preload class D		453	N/µm
Calculation factors
Calculation factor	f	1.13
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

0.36

Model Number: 7013 ACD/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：2026-06-25
Application:rolling mill roll neck and slowdown device,food packaging,forming machine,reinforced machinery,sterilizers,light therapy instrument,Ball screw,flexible processing,textile machinery,Gripper Swing,vertical sawing machine
Similar models:7013 ACE/HCP4A 7013 CB/HCP4AL 7013 ACB/P4AL 7013 CE/HCP4AL S7013 CB/HCP4A 7013 CB/P4AL S7013 CD/P4A 7013 CD/HCP4AL 7013 ACE/P4A 7013 CE/P4AL1
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Model No. Inner Diameter Outer Diameter Width Type

122590
1575283
BT4B 334022 E1/C725
D/W R168-2Z
W 63801-2RZ

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Hot number： 21091 27x42x7 CRW1 R 40x56x8 HMS5 V 55x72x10 HMS5 V 85999 8x14x4 HMS1 R AOH 240/800 G NATR 12 PPXA NJ 306 ECM NUKRE 52 A NUP 2316 ECML PBMF 162216 M1G1 PCM 100105115 M PWTR 1747.2RS SSAFS 23034 KA x 6

Model No.	Inner Diameter	Outer Diameter	Width	Type
122590
1575283
BT4B 334022 E1/C725
D/W R168-2Z
W 63801-2RZ