Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71917 CE/HCP4AH1

71917 CE/HCP4AH1

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		18000	r/min
Attainable speed for oil-air lubrication		28000	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		69	N/µm
Preload class B	G_B	479	N
Static axial stiffness, preload class B		109	N/µm
Preload class C	G_C	957	N
Static axial stiffness, preload class C		150	N/µm
Calculation factors
Calculation factor	f	1.16
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.05
Calculation factor	f_2C	1.09
Calculation factor	f_HC	1.01
Calculation factor	f₀	8.4

Mass

Mass bearing

0.42

Model Number: 71917 CE/HCP4AH1
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：2026-02-20
Application:Forging machine,chemical instruments,education model Instruments,hydraulic actuator,metallurgical mold,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,agricultural testing and analysis equipment and related,medical equipment,Hydraulic Equipment,Hydraulic Rama,switch
Similar models:71917 CD/HCP4AH1 S71917 CE/P4A 71917 CE/HCP4AH1 71917 CE/P4AH1 71917 CB/P4AL 71917 CD/P4AL 71917 ACE/HCP4AL 71917 CD/P4AH1 71917 CD/HCP4AL 71917 ACB/P4A
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Model No. Inner Diameter Outer Diameter Width Type

416503
7318 BECBP
D/W R188 R
SAF 22624 x 4.1/4
SY 50 WF

Purchase the SKF 71917 CE/HCP4AH1 Please fill in the following

Hot number： 15x35x7 CRW1 P 27334 30 VA R 314441 B 32952 61805-2RZ 7214 BECBPH 7309 BE-2RZP 91333 BMB-6208/080S2/UB108A D/W R8 R-2RS1 FYT 55 TF/VA228 NU 1034 ML NNCL 4968 CV SAW 23524 x 4.1/8

Model No.	Inner Diameter	Outer Diameter	Width	Type
416503
7318 BECBP
D/W R188 R
SAF 22624 x 4.1/4
SY 50 WF