Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71924 CD/HCP4A

71924 CD/HCP4A

Dimensions

d		120	mm
D		165	mm
B		22	mm
d₁		133.9	mm
d₂		133.9	mm
D₁		151.1	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_b	min.	126	mm
D_a	max.	159	mm
D_b	max.	161	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		137.6	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
Attainable speed for oil-air lubrication		14000	r/min
Ball diameter	D_w	14.288	mm
Number of balls	z	28
Reference grease quantity	G_ref	15.3	cm³
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

0.99

Model Number: 71924 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：2025-12-09
Application:Switch,Ball screw,car steering pin,labor insurance,centrifugal pump,glass processing machine,Medical equipment,insect experimental analysis instrument,circulating pump,pipe fittings Steel industry,tower crane
Similar models:71924 CE/P4AL S71924 ACE/P4A 71924 CB/P4AL 71924 ACB/P4A S71924 ACD/HCP4A 71924 ACE/HCP4AL 71924 ACD/HCP4AH1 71924 ACB/P4AL 71924 CE/HCP4A 71924 ACD/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71924CD/HCP4A products，there is large inventory of SKF 71924 CD/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71924 CD/HCP4A Which SKF 71924CD/HCP4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
402502	225	-	-	Seals
44295	112.7252	146.08	12.7	Seals
7004 CE/P4AL	20	42	12	Bearings, units and housings
7018 CE/HCP4AL	90	140	24	Bearings, units and housings
708 ACD/HCP4A	8	22	7	Bearings, units and housings
71936 CD/P4A	180	250	33	Bearings, units and housings
FSYE 3 1/2 N-118	88.9	-	-	Bearings, units and housings
NJ 213 ECP	65	120	23	Bearings, units and housings
NK 20/20	20	28	20	Bearings, units and housings
NU 10/630 ECMA/HA2	630	920	128	Bearings, units and housings
QJ 1264 N2MA	320	580	105	Bearings, units and housings
YET 207-105	33.338	72	25.4	Bearings, units and housings

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Hot number： 1301 EM 150x180x12 HMS5 V 293/800 EM 30x42x7 HMS5 V 331729 40x70x8 HMSA10 V 4249 42x66x10 HMS5 V 71924 CD/P4AL MB 12 A HJ 207 EC K 89432 M KMT 30 SNL 3096 G YSA 208-2FK + H 2308