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

71917 ACB/HCP4A

Dimensions

d		85	mm
D		120	mm
B		18	mm
d₁		98.2	mm
d₂		96.7	mm
D₂		110.2	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		36.3	mm

Abutment dimensions

d_a	min.	91	mm
d_b	min.	91	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		99.2	mm

Calculation data

Basic dynamic load rating	C	20.3	kN
Basic static load rating	C₀	24.5	kN
Fatigue load limit	P_u	0.64	kN
Attainable speed for grease lubrication		16000	r/min
Attainable speed for oil-air lubrication		24000	r/min
Ball diameter	D_w	6.747	mm
Number of balls	z	37
Reference grease quantity	G_ref	6.46	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	93	N
Static axial stiffness, preload class A		151	N/µm
Preload class B	G_B	185	N
Static axial stiffness, preload class B		195	N/µm
Preload class C	G_C	560	N
Static axial stiffness, preload class C		296	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
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

0.54

Model Number: 71917 ACB/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：2026-06-24
Application:economic mold,ECG,Blood coagulation reagent,E Beauty,internal combustion engine,metal mold,Hydraulic Rama,storage and transportation equipment,Industrial,EEG,Machine tools
Similar models:71917 ACE/HCP4AL 71917 ACD/HCP4AL 71917 ACD/P4AL S71917 CD/HCP4A S71917 CE/P4A 71917 ACB/HCP4AL 71917 CD/P4AL 71917 ACB/HCP4A 71917 CB/P4A S71917 ACB/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71917ACB/HCP4A products，there is large inventory of SKF 71917 ACB/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 ACB/HCP4A Which SKF 71917ACB/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

14857
16072 MA
MB 9
SAFS 23056 KA x 10.7/16
SAF 22532 x 5.1/2 T

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

Hot number： 313893 530484 595635 6015-2RS1 61948 MA 71910 CE/P4A 811/530 M FYRP 1 7/16 H 2340 L NCF 2332 ECJB NU 206 ECML NU 315 ECML P 45 WF SSAFS 22532 x 5.1/2 TLC W 638/4-2RS1

Model No.	Inner Diameter	Outer Diameter	Width	Type
14857
16072 MA
MB 9
SAFS 23056 KA x 10.7/16
SAF 22532 x 5.1/2 T