Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71922 ACE/HCP4A

S71922 ACE/HCP4A

Dimensions

d		110	mm
D		150	mm
B		20	mm
d₁		122.4	mm
d₂		119	mm
D₂		140.9	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		42.7	mm

Abutment dimensions

d_a	min.	116	mm
d_a	max.	121.8	mm
d_b	min.	113.2	mm
d_b	max.	118.4	mm
D_a	max.	144	mm
D_b	max.	146.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	37.7	kN
Basic static load rating	C₀	32.5	kN
Fatigue load limit	P_u	1.18	kN
Attainable speed for grease lubrication		12300	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	26
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	340	N
Static axial stiffness, preload class A		221	N/µm
Preload class B	G_B	1030	N
Static axial stiffness, preload class B		334	N/µm
Preload class C	G_C	2070	N
Static axial stiffness, preload class C		441	N/µm
Calculation factors
Calculation factor	f	1.2
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

0.71

Model Number: S71922 ACE/HCP4A
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：2025-12-09
Application:plastic rolling,wheel lathe,forklift industry,food / grain / food equipment,sleep monitoring,container finishing,reinforced machinery,machining,Doppler,Hydraulic Press,clean stationery
Similar models:71922 CD/HCP4AH1 71922 ACE/HCP4A S71922 CE/P4A 71922 ACB/HCP4A S71922 ACE/P4A 71922 ACD/HCP4AH1 71922 CE/P4AL 71922 CD/HCP4A S71922 CE/HCP4A 71922 ACB/P4AL
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Hot number： 12508 165x190x15 HMSA10 RG 3302 A-2RS1 6010 NR 7007 ACE/HCP4AL 71932 CD/HCP4A 99494 FYAWK 504 L FYNT 90 F GB 1017 LM 12749/710 N 1010 KTN/SP SNL 3248 SSAFS 22532 x 5.1/2 TLC SY 1.3/16 TF