Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71913 ACE/P4AL

71913 ACE/P4AL

Dimensions

d		65	mm
D		90	mm
B		13	mm
d₁		72.75	mm
d₂		70.7	mm
D₁		82.32	mm
b		2.2	mm
C₁		6.5	mm
C₂		2.5	mm
C₃		2	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		25.8	mm

Abutment dimensions

d_a	min.	69.6	mm
d_b	min.	67	mm
D_a	max.	85.4	mm
D_b	max.	88	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		74.5	mm

Calculation data

Basic dynamic load rating	C	15.6	kN
Basic static load rating	C₀	11.8	kN
Fatigue load limit	P_u	0.5	kN
Attainable speed for grease lubrication		18000	r/min
Attainable speed for oil-air lubrication		28000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	24
Reference grease quantity	G_ref	2.6	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	142	N
Static axial stiffness, preload class A		120	N/µm
Preload class B	G_B	425	N
Static axial stiffness, preload class B		181	N/µm
Preload class C	G_C	850	N
Static axial stiffness, preload class C		238	N/µm
Calculation factors
Calculation factor	f	1.19
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
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

0.2

Model Number: 71913 ACE/P4AL
Inner Diameter：65mm Outer Diameter：90mm Width：13mm
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：2026-06-24
Application:engine,hydraulic actuator,tooth filling,equipment and,decoration machinery,security equipment,Security Equipment,electronic components,Gripper Swing,ultra-quiet generators,office outdoor camping equipment
Similar models:S71913 CD/HCP4A 71913 ACB/P4A 71913 CE/P4AL S71913 CD/P4A 71913 ACE/P4AH1 71913 ACE/HCP4AH1 71913 ACE/HCP4AL S71913 CE/P4A 71913 CD/HCP4A 71913 ACD/P4AL
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Model No. Inner Diameter Outer Diameter Width Type

23096 CAK/W33
30098
71903 ACD/P4A
SSAFS 22536 x 6.1/2
YET 207-106

Purchase the SKF 71913 ACE/P4AL Please fill in the following

Hot number： 29906 33019 6206 N 78x100x10 HMS5 V 85844 90812 AHX 3030 FSAF 22611 T K 81209 TN OH 39/1060 H PCZ 3216 E PFT 17 RM SAF 1613 x 2.1/8 T SAFS 22528 x 4.7/8 T SAW 23528 x 5 TLC

Model No.	Inner Diameter	Outer Diameter	Width	Type
23096 CAK/W33
30098
71903 ACD/P4A
SSAFS 22536 x 6.1/2
YET 207-106