Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71924 ACD/P4A

S71924 ACD/P4A

Dimensions

d		120	mm
D		165	mm
B		22	mm
d₁		133.9	mm
d₂		133.9	mm
D₂		154.05	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		44.4	mm

Abutment dimensions

d_a	min.	126	mm
d_a	max.	133.3	mm
d_b	min.	126	mm
d_b	max.	133.3	mm
D_a	max.	159	mm
D_b	max.	161	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	72.8	kN
Basic static load rating	C₀	86.5	kN
Fatigue load limit	P_u	3.05	kN
Attainable speed for grease lubrication		7000	r/min
Ball diameter	D_w	14.288	mm
Number of balls	z	28
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	450	N
Static axial stiffness, preload class A		302	N/µm
Preload class B	G_B	900	N
Static axial stiffness, preload class B		396	N/µm
Preload class C	G_C	1800	N
Static axial stiffness, preload class C		529	N/µm
Preload class D	G_D	3600	N
Static axial stiffness, preload class D		724	N/µm
Calculation factors
Calculation factor	f	1.26
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_2D	1.14
Calculation factor	f_HC	1
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

1.21

Model Number: S71924 ACD/P4A
Inner Diameter：120mm Outer Diameter：165mm Width：22mm
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：2026-08-18
Application:Cylinder Type,Vertical machining,Roller,air shower etc,joint protection,Embroidery,Pneumatic Control Valves,construction machinery and equipment,paint paint,Spectrum Products,filter paper products
Similar models:71924 ACE/P4A S71924 CD/HCP4A 71924 ACB/P4A 71924 CE/HCP4A 71924 ACD/P4A S71924 CD/P4A 71924 CD/P4A S71924 ACD/HCP4A 71924 ACE/P4AH1 71924 CE/P4A
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Model No. Inner Diameter Outer Diameter Width Type

6306-2RSH
72x88x8 CRW1 R
K 72x80x20
PWKR 35.2RS
SAW 23244 TLC

Purchase the SKF S71924 ACD/P4A Please fill in the following

Hot number： 25x47x10 HMS5 V 28x42x7 HMSA10 V 32215 511/750 M 67985/67920 685x720x20 HDS2 R 71914 ACD/P4AH1 JLM 104945/910 NU 2314 ECPH PCM 150155100 M PSM 162212 A51 S7018 ACD/P4A SAF 22626 x 4.1/2 T SNW 9x1.3/8 W 01

Model No.	Inner Diameter	Outer Diameter	Width	Type
6306-2RSH
72x88x8 CRW1 R
K 72x80x20
PWKR 35.2RS
SAW 23244 TLC