Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71917 CE/P4AH1

71917 CE/P4AH1

Dimensions

d		85	mm
D		120	mm
B		18	mm
d₁		96	mm
d₂		92.9	mm
D₁		109.22	mm
K		0.5	mm
C₁		5.48	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		23.4	mm

Abutment dimensions

d_a	min.	91	mm
d_b	min.	88.2	mm
D_a	max.	114	mm
D_b	max.	116.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		98.6	mm

Calculation data

Basic dynamic load rating	C	29.6	kN
Basic static load rating	C₀	23.2	kN
Fatigue load limit	P_u	0.95	kN
Attainable speed for grease lubrication		15500	r/min
Attainable speed for oil-air lubrication		24000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	23
Reference grease quantity	G_ref	7	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	160	N
Static axial stiffness, preload class A		63	N/µm
Preload class B	G_B	479	N
Static axial stiffness, preload class B		99	N/µm
Preload class C	G_C	957	N
Static axial stiffness, preload class C		136	N/µm
Calculation factors
Calculation factor	f	1.16
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1
Calculation factor	f₀	8.4

Mass

Mass bearing

0.5

Model Number: 71917 CE/P4AH1
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：2021-06-04
Application:PVC,Broadcasting System,Machine Tool Accessories,Surveying Surveying Instruments,lathe,fabric products,Cylinder Type,forklift industry,water protection,diving equipment,light therapy instrument
Similar models:71917 ACB/P4A S71917 ACD/P4A 71917 CD/P4A S71917 CE/HCP4A 71917 ACD/HCP4AL 71917 ACE/P4AL 71917 CE/P4AH1 71917 CB/HCP4AL 71917 CD/HCP4A 71917 ACE/HCP4AL
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Hot number： 13478 218 NR 29320 E 591978 708 CD/HCP4AH 71913 ACB/P4AL 72x140x12 HMS5 RG 99187 920x980x30 HDS1 R FY 2.15/16 TF/VA228 FYT 35 TF/VA201 HE 2316 NJ 2222 ECP PWM 8090100 SNP 3188x16.1/2