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

71913 ACD/HCP4AL

Dimensions

d		65	mm
D		90	mm
B		13	mm
d₁		72.7	mm
d₂		72.7	mm
D₁		82.3	mm
b		2.2	mm
C₁		6.5	mm
C₂		3.2	mm
C₃		2	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		24.7	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		74.7	mm

Calculation data

Basic dynamic load rating	C	19.5	kN
Basic static load rating	C₀	16	kN
Fatigue load limit	P_u	0.68	kN
Attainable speed for grease lubrication		15000	r/min
Attainable speed for oil-air lubrication		24000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	26
Reference grease quantity	G_ref	2.85	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	120	N
Static axial stiffness, preload class A		151	N/µm
Preload class B	G_B	240	N
Static axial stiffness, preload class B		196	N/µm
Preload class C	G_C	480	N
Static axial stiffness, preload class C		257	N/µm
Preload class D	G_D	960	N
Static axial stiffness, preload class D		345	N/µm
Calculation factors
Calculation factor	f	1.2
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.17
Calculation factor	f_HC	1.04
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

0.17

Model Number: 71913 ACD/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：2025-12-09
Application:Antenna Potentials,packaging machinery,water,Food testing,disposable,hydraulic pump,Machine Tool Accessories,agrochemical,Cylinder Special,plastic molding,Automobile
Similar models:71913 CD/P4A 71913 ACD/P4A 71913 CD/HCP4A S71913 CD/P4A S71913 ACD/HCP4A S71913 ACE/HCP4A 71913 ACD/HCP4A 71913 CD/HCP4AL 71913 ACB/HCP4AL S71913 ACD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71913ACD/HCP4AL products，there is large inventory of SKF 71913 ACD/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 ACD/HCP4AL Which SKF 71913ACD/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
360x392x20 HDS1 R	360	392	20	Seals
5046	12.7	28.55	7.95	Seals
62x80x8 CRW1 R	62	80	8	Seals
7007 CD/HCP4A	35	62	14	Bearings, units and housings
71913 ACE/P4A	65	90	13	Bearings, units and housings
71915 ACD/HCP4A	75	105	16	Bearings, units and housings
HME 30/710	90	-	710	Bearings, units and housings
HK 2520	25	32	20	Bearings, units and housings
NJ 224 ECM	120	215	40	Bearings, units and housings
NUP 211 ECML	55	100	21	Bearings, units and housings
OH 3196 H	450	480	335	Bearings, units and housings
XHCE 055/OK 160	160	425	-	Coupling systems

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