Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71924 CD/HCP4A

S71924 CD/HCP4A

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		30.2	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	78	kN
Basic static load rating	C₀	91.5	kN
Fatigue load limit	P_u	3.25	kN
Attainable speed for grease lubrication		9000	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	290	N
Static axial stiffness, preload class A		141	N/µm
Preload class B	G_B	580	N
Static axial stiffness, preload class B		193	N/µm
Preload class C	G_C	1160	N
Static axial stiffness, preload class C		273	N/µm
Preload class D	G_D	2320	N
Static axial stiffness, preload class D		401	N/µm
Calculation factors
Calculation factor	f	1.26
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.18
Calculation factor	f_HC	1.04
Calculation factor	f₀	16.5

Mass

Mass bearing

1.01

Model Number: S71924 CD/HCP4A
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：2026-04-16
Application:Industrial Adhesive,Food testing,Individual Wire,Pneumatic Actuator,expectoration machine,Generator,machine tool spindle,oral medical device,industrial supplies,stirrer,animal
Similar models:71924 CE/HCP4AL S71924 CD/HCP4A 71924 ACE/P4A S71924 ACB/P4A 71924 CB/P4AL 71924 CE/HCP4A 71924 ACD/HCP4AL 71924 CE/HCP4AH1 71924 ACD/HCP4AH1 S71924 CD/P4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
15141	38.1	63.55	7.95	Seals
1600520	406.4	457.2	20.65	Seals
60x82x8 CRWA1 R	60	82	8	Seals
7304 BEP	20	52	15	Bearings, units and housings
72x88x8 CRW1 R	72	88	8	Seals
82x160x15 HMSA10 V	82	160	15	Seals
9409	23.8252	46.43	6.35	Seals
FSYE 2 1/2	63.5	-	-	Bearings, units and housings
KRV 19 PPA	-	19	32	Bearings, units and housings
NUP 2212 ECML	60	110	28	Bearings, units and housings
PBM 081408 M1	8	14	8	Bearings, units and housings
SNL 3084 TURA	400	-	-	Bearings, units and housings

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Hot number： 15300 24899 331169 BG 470566 6201-ZNR 6211-2RS1/HC5C3WT 75x90x10 HMSA10 V 99085 BK 2518 RS NJ 217 ECML NUP 3992 ECMA RNA 22/6.2RS S7013 CD/P4A SE 210 SSAFS 22536 x 6.1/2 TLC