Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71922 CE/HCP4AH1

71922 CE/HCP4AH1

Dimensions

d		110	mm
D		150	mm
B		20	mm
d₁		122.4	mm
d₂		119	mm
D₁		137.51	mm
K		0.5	mm
C₁		5.78	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		28.7	mm

Abutment dimensions

d_a	min.	116	mm
d_b	min.	113.2	mm
D_a	max.	144	mm
D_b	max.	146.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		125.4	mm

Calculation data

Basic dynamic load rating	C	39.7	kN
Basic static load rating	C₀	34.5	kN
Fatigue load limit	P_u	1.25	kN
Attainable speed for grease lubrication		14000	r/min
Attainable speed for oil-air lubrication		22000	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	26
Reference grease quantity	G_ref	11	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	220	N
Static axial stiffness, preload class A		89	N/µm
Preload class B	G_B	650	N
Static axial stiffness, preload class B		140	N/µm
Preload class C	G_C	1300	N
Static axial stiffness, preload class C		193	N/µm
Calculation factors
Calculation factor	f	1.2
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	8.6

Mass

Mass bearing

0.7

Model Number: 71922 CE/HCP4AH1
Inner Diameter：110mm Outer Diameter：150mm Width：20mm
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：2026-04-16
Application:metallurgical mold,rolling machine,historical instruments,electrostatic protection,reinforced machinery,storage shelves,Dental Drill etc,marine test,ventilation fans,special broaching machine,Machine tool accessories
Similar models:71922 ACE/P4AH1 S71922 ACB/HCP4A 71922 CE/HCP4AL S71922 ACB/P4A 71922 CB/P4A 71922 CB/HCP4AL S71922 CB/HCP4A S71922 ACD/P4A 71922 ACD/P4A S71922 CB/P4A
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