Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71924 ACE/P4A

71924 ACE/P4A

Dimensions

d		120	mm
D		165	mm
B		22	mm
d₁		134	mm
d₂		130.2	mm
D₁		151.01	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		46.1	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	44.9	kN
Basic static load rating	C₀	38	kN
Fatigue load limit	P_u	1.32	kN
Attainable speed for grease lubrication		9500	r/min
Attainable speed for oil-air lubrication		15000	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	410	N
Static axial stiffness, preload class A		207	N/µm
Preload class B	G_B	1220	N
Static axial stiffness, preload class B		312	N/µm
Preload class C	G_C	2440	N
Static axial stiffness, preload class C		411	N/µm
Calculation factors
Calculation factor	f	1.18
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.07
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

1.1

Model Number: 71924 ACE/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：2026-04-16
Application:large agricultural machinery,printing equipment,coal mill,extruder,Polymer,Vertical machining,Cylinder Standard,miscellaneous instruments,E Beauty,equipment,chamfering machine etc
Similar models:71924 CB/HCP4AL 71924 CD/HCP4AL 71924 CD/HCP4A S71924 ACE/P4A 71924 ACD/P4AL 71924 ACD/HCP4AL S71924 ACD/HCP4A S71924 CE/P4A S71924 CB/P4A 71924 CB/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71924ACE/P4A products，there is large inventory of SKF 71924 ACE/P4A 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 ACE/P4A Which SKF 71924ACE/P4A 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
200 VL R	182	-	-	Seals
2050557	520.7	571.5	20.62	Seals
22367	57.15	76.2	11.13	Seals
29430 E	150	300	90	Bearings, units and housings
597825	1524	-	-	Seals
71917 CB/P4A	85	120	18	Bearings, units and housings
7207 BECBPH	35	72	17	Bearings, units and housings
99393	100.0252	109.5502	25.4	Seals
NK 26/16	26	34	16	Bearings, units and housings
PRMF 455045	45	50	45	Bearings, units and housings
SAFS 22517 x 3 TLC	76.2	-	-	Bearings, units and housings
W 61901	12	24	6	Bearings, units and housings

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Hot number： 1350520 12x22x7 HMS5 RG 1315 K + H 315 16 VS R 249/1120 CAK30F/W33 418503 43x62x8 HMSA10 RG 640x690x25 HDS1 R 71928 CD/HCP4AH1 85491 9837 GB 4948 HJ 413 N 20/1250 MB NU 1012 ECP