Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71924 CE/P4AH1

71924 CE/P4AH1

Dimensions

d		120	mm
D		165	mm
B		22	mm
d₁		134	mm
d₂		130.2	mm
D₁		151.01	mm
K		0.5	mm
C₁		6.31	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		31	mm

Abutment dimensions

d_a	min.	126	mm
d_b	min.	123.2	mm
D_a	max.	159	mm
D_b	max.	161.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		137.4	mm

Calculation data

Basic dynamic load rating	C	47.5	kN
Basic static load rating	C₀	40.5	kN
Fatigue load limit	P_u	1.4	kN
Attainable speed for grease lubrication		11200	r/min
Attainable speed for oil-air lubrication		16000	r/min
Ball diameter	D_w	14.288	mm
Number of balls	z	24
Reference grease quantity	G_ref	15	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	250	N
Static axial stiffness, preload class A		82	N/µm
Preload class B	G_B	760	N
Static axial stiffness, preload class B		129	N/µm
Preload class C	G_C	1530	N
Static axial stiffness, preload class C		179	N/µm
Calculation factors
Calculation factor	f	1.18
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1
Calculation factor	f₀	8.5

Mass

Mass bearing

1.1

Model Number: 71924 CE/P4AH1
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：2026-04-19
Application:large agricultural machinery,generator,Cylinder Standard,tire industry,sanitation facilities,Rolling mill,rolling mill roll neck and slowdown device,Textile Industry Accessories and Accessories,horizontal processing,vertical processing,ventilation heating equipment
Similar models:71924 ACE/HCP4AL S71924 ACB/HCP4A 71924 CE/HCP4AH1 71924 CE/HCP4A 71924 CE/P4AL S71924 CD/HCP4A 71924 CD/P4A 71924 CB/HCP4AL 71924 ACB/HCP4A 71924 CB/P4AL
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D/W R1-5	2.38	7.938	2.779	Bearings, units and housings
GEC 950 FBAS	950	1250	400	Bearings, units and housings
OH 32/600 H	560	750	487	Bearings, units and housings
PBMF 14016060 M1G1	140	160	60	Bearings, units and housings
SAF 22516 x 2.3/4 T	69.85	-	-	Bearings, units and housings
SIL 35 TXE-2LS	35	-	25	Bearings, units and housings
SNL 3140	170	-	-	Bearings, units and housings
SNW 38x7	177.8	240.6396	133.3754	Bearings, units and housings
XHCE 050/OK 120	120	389	-	Coupling systems

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Hot number： 20906 24080 ECCJ/W33 27471 29434 E 7020 ACE/P4AH1 71903 CE/P4A TQO design BTM 95 BTN9/HCP4CDB FYTBK 30 LF FYWK 510 L NKIS 55 NU 19/670 ECMA PRM 808560 S71906 CD/P4A S71912 ACB/HCP4A