Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71917 ACD/P4A

S71917 ACD/P4A

Dimensions

d		85	mm
D		120	mm
B		18	mm
d₁		95.8	mm
d₂		95.8	mm
D₂		112.12	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		33	mm

Abutment dimensions

d_a	min.	91	mm
d_a	max.	95.2	mm
d_b	min.	91	mm
d_b	max.	95.2	mm
D_a	max.	114	mm
D_b	max.	116	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	43.6	kN
Basic static load rating	C₀	45.5	kN
Fatigue load limit	P_u	1.93	kN
Attainable speed for grease lubrication		9000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	25
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	270	N
Static axial stiffness, preload class A		214	N/µm
Preload class B	G_B	540	N
Static axial stiffness, preload class B		281	N/µm
Preload class C	G_C	1080	N
Static axial stiffness, preload class C		374	N/µm
Preload class D	G_D	2160	N
Static axial stiffness, preload class D		509	N/µm
Calculation factors
Calculation factor	f	1.2
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_2D	1.14
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

0.54

Model Number: S71917 ACD/P4A
Inner Diameter：85mm Outer Diameter：120mm 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：2024-12-13
Application:powder metallurgy,Beauty and Body,ventilation fans,wheel lathe,food safety,Hairbrush device,chuck industry,SPA equipment,electrostatic protection,metal mold,Blood coagulation reagent
Similar models:71917 CB/HCP4A 71917 CE/P4A 71917 CB/P4AL 71917 ACB/HCP4AL S71917 CB/P4A S71917 CE/P4A 71917 CB/HCP4AL 71917 ACE/HCP4AL S71917 ACB/P4A 71917 ACE/HCP4AH1
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Hot number： 230/710 CA/W33 23276 CA/W33 30230T168/DB 33212 70/1060 AMB 91392 FSAF 22516 x 2.5/8 TLC OKBS 68 P 15 FM PWM 150165180 SA 25 C SAFS 22534 x 5.13/16 T SNP 3060x11 SNW 113x2.3/16 YELAG 209-112