Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71913 ACB/HCP4AL

71913 ACB/HCP4AL

Dimensions

d		65	mm
D		90	mm
B		13	mm
d₁		73.94	mm
d₂		72.72	mm
D₂		83.46	mm
b		2	mm
C₁		6.5	mm
C₂		3.8	mm
C₃		1.7	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		28.4	mm

Abutment dimensions

d_a	min.	69.6	mm
d_b	min.	69.6	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		74.8	mm

Calculation data

Basic dynamic load rating	C	13.5	kN
Basic static load rating	C₀	14.3	kN
Fatigue load limit	P_u	0.38	kN
Attainable speed for grease lubrication		22000	r/min
Attainable speed for oil-air lubrication		34000	r/min
Ball diameter	D_w	5.556	mm
Number of balls	z	32
Reference grease quantity	G_ref	2.96	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	60	N
Static axial stiffness, preload class A		111	N/µm
Preload class B	G_B	120	N
Static axial stiffness, preload class B		144	N/µm
Preload class C	G_C	360	N
Static axial stiffness, preload class C		219	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	1.08
Calculation factor	f_HC	1.01
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

0.19

Model Number: 71913 ACB/HCP4AL
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：2026-04-16
Application:blood cell reagent,ventilator anesthesia machine etc,PVC,medical equipment,natural instruments,power protection,aerial work equipment,lathe,wall materials,mobile toilet,hydraulic connector
Similar models:71913 ACE/P4AL S71913 CE/P4A S71913 ACE/HCP4A 71913 CB/P4AL 71913 ACD/P4A 71913 CE/HCP4AH1 71913 CD/HCP4AL 71913 ACB/HCP4AL S71913 ACB/P4A 71913 ACD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71913ACB/HCP4AL products，there is large inventory of SKF 71913 ACB/HCP4AL Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71913 ACB/HCP4AL Which SKF 71913ACB/HCP4AL is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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Hot number： 180 VA V 330529 B 45069 600 VA R 61907-2RS1 6018 N 6309/VA201 65x80x8 HMSA10 RG 8x22x7 HMS5 V 91328 BD-C 2228 K-AHX 3128 NJ 2224 ECML NJ 234 ECM SAF 22622 x 3.13/16 W 6203