Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71916 ACE/P4A

71916 ACE/P4A

Dimensions

d		80	mm
D		110	mm
B		16	mm
d₁		89.3	mm
d₂		86.8	mm
D₁		100.52	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		32	mm

Abutment dimensions

d_a	min.	84.6	mm
d_b	min.	82	mm
D_a	max.	105.4	mm
D_b	max.	108	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		91.5	mm

Calculation data

Basic dynamic load rating	C	21.2	kN
Basic static load rating	C₀	17	kN
Fatigue load limit	P_u	0.71	kN
Attainable speed for grease lubrication		14500	r/min
Attainable speed for oil-air lubrication		22000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	24
Reference grease quantity	G_ref	4.8	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	195	N
Static axial stiffness, preload class A		141	N/µm
Preload class B	G_B	590	N
Static axial stiffness, preload class B		214	N/µm
Preload class C	G_C	1170	N
Static axial stiffness, preload class C		281	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

0.36

Model Number: 71916 ACE/P4A
Inner Diameter：80mm Outer Diameter：110mm Width：16mm
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：2026-08-20
Application:Broadcasting System,Anti-defibrillation pacing,Perfusion device,vertical pull,roller lathe,security equipment,shaft milling machine,agriculture,gear type,decoration machinery,gear grinding machine
Similar models:71916 CE/HCP4AH1 71916 ACB/HCP4A 71916 CD/HCP4A 71916 CB/P4AL S71916 CE/P4A S71916 ACE/HCP4A 71916 CE/P4AH1 71916 ACD/HCP4A 71916 ACB/P4AL 71916 ACE/HCP4A
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Model No. Inner Diameter Outer Diameter Width Type

316-2Z
FSAF 22616 x 2.3/4 T
NJ 212 ECJ
NU 2268 MA
SNL 3260 G

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Hot number： 10584 13612 405053 55x80x8 CRW1 V 6026-2RS1 6202-ZNR 7015 CD/P4AH1 90805 C 3040 K KMT 7 MS 31/600-560 N 313 ECM PBMF 230250100 M1G1 SAF 1616 TLC SAW 23540

Model No.	Inner Diameter	Outer Diameter	Width	Type
316-2Z
FSAF 22616 x 2.3/4 T
NJ 212 ECJ
NU 2268 MA
SNL 3260 G