Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71914 ACB/HCP4A

71914 ACB/HCP4A

Dimensions

d		70	mm
D		100	mm
B		16	mm
d₁		80.94	mm
d₂		79.55	mm
D₂		91.66	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		31.2	mm

Abutment dimensions

d_a	min.	74.6	mm
d_b	min.	74.6	mm
D_a	max.	95.4	mm
D_b	max.	98	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		81.9	mm

Calculation data

Basic dynamic load rating	C	17.4	kN
Basic static load rating	C₀	18.6	kN
Fatigue load limit	P_u	0.49	kN
Attainable speed for grease lubrication		19000	r/min
Attainable speed for oil-air lubrication		30000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	32
Reference grease quantity	G_ref	4.49	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	75	N
Static axial stiffness, preload class A		125	N/µm
Preload class B	G_B	150	N
Static axial stiffness, preload class B		160	N/µm
Preload class C	G_C	450	N
Static axial stiffness, preload class C		244	N/µm
Calculation factors
Calculation factor	f	1.1
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

0.33

Model Number: 71914 ACB/HCP4A
Inner Diameter：70mm Outer Diameter：100mm Width：16mm
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：2026-08-24
Application:industrial equipment,die casting mold,luminescent reagent,tapping machine,sewage pump,outdoor equipment,plastic rolling,switch,oral medical device,car shock absorber,Cylinder Special
Similar models:S71914 ACB/HCP4A 71914 CE/HCP4AH1 S71914 CE/HCP4A S71914 ACE/HCP4A 71914 CD/P4AL 71914 CB/HCP4AL 71914 CD/HCP4AL 71914 ACB/P4AL 71914 ACB/HCP4AL 71914 ACE/HCP4A
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Model No. Inner Diameter Outer Diameter Width Type

4301 ATN9
38x52x8 CRWA1 R
KMFE 5 L
SIJ 20 ES
W 619/4-2RS1

Purchase the SKF 71914 ACB/HCP4A Please fill in the following

Hot number： 23996 CAK/W33 31309T62.5/DB 528070 592934 6203-2RSH 6213 N 7007 ACE/HCP4AL 7044 CD/P4A HA 206 NJ 2230 ECM NK 10/12 TN OKBS 136 PSMF 182412 A51 SAF 22634 x 6 TLC YAR 204-2FW/VA228

Model No.	Inner Diameter	Outer Diameter	Width	Type
4301 ATN9
38x52x8 CRWA1 R
KMFE 5 L
SIJ 20 ES
W 619/4-2RS1