Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71917 ACE/HCP4A

71917 ACE/HCP4A

Dimensions

d		85	mm
D		120	mm
B		18	mm
d₁		96	mm
d₂		92.9	mm
D₁		109.22	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		34.1	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	28.1	kN
Basic static load rating	C₀	22	kN
Fatigue load limit	P_u	0.9	kN
Attainable speed for grease lubrication		16500	r/min
Attainable speed for oil-air lubrication		25000	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	255	N
Static axial stiffness, preload class A		175	N/µm
Preload class B	G_B	765	N
Static axial stiffness, preload class B		263	N/µm
Preload class C	G_C	1529	N
Static axial stiffness, preload class C		346	N/µm
Calculation factors
Calculation factor	f	1.16
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_HC	1.01
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

0.42

Model Number: 71917 ACE/HCP4A
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：2025-12-09
Application:plastic molding,Medical printer,Blood coagulation reagent,test laboratory equipment and accessories,training beds etc,Spectrum Products,tube,heating fans,machine lathe,garden machinery,rock drilling machinery
Similar models:S71917 CE/HCP4A S71917 CE/P4A 71917 CB/HCP4A 71917 CD/HCP4AH1 71917 ACE/P4A 71917 CD/P4AH1 71917 ACE/HCP4AH1 S71917 ACE/HCP4A 71917 ACD/P4A 71917 CB/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71917ACE/HCP4A products，there is large inventory of SKF 71917 ACE/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71917 ACE/HCP4A Which SKF 71917ACE/HCP4A 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
1250110	317.5	349.25	15.88	Seals
23035	58.7502	76.2	6.35	Seals
6004-ZNR	20	42	12	Bearings, units and housings
627-2RSH	7	22	7	Bearings, units and housings
67982/67919	199.949	279.4	46.038	Bearings, units and housings
6326/C3VL2071	130	280	58	Bearings, units and housings
87746	-	-	50.8	Seals
NKI 38/20	38	53	20	Bearings, units and housings
SAF 22528 x 4.13/16 TLC	122.2375	-	-	Bearings, units and housings
SAFS 23024 KA-11 x 4	101.6	-	-	Bearings, units and housings
SNW 30x5.3/16	131.7625	195.4022	107.4674	Bearings, units and housings
W 6006-2Z	30	55	13	Bearings, units and housings

Purchase the SKF 71917 ACE/HCP4A Please fill in the following

Hot number： 11730 35x50x8 HMS5 V 6000/HR11QN 7207 BEGAY 7207 BEGBY 7217 BECBY 85999 86600 AH 2338 G BT4B 328955 BG/HA1VA901 NU 206 ECPH PRM 151715 SNW 36x6.7/16 SSAFS 23040 KAT x 7.3/16 YAR 204-012-2RFGR/HV